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2691119593 is a prime number
BaseRepresentation
bin1010000001100111…
…0011100111101001
320221112211001002001
42200121303213221
521002411311333
61123012011001
7123455065501
oct24031634751
96845731061
102691119593
111161080a88
12631300a61
1333b6c7676
141b75a0a01
1510b3cdb7d
hexa06739e9

2691119593 has 2 divisors, whose sum is σ = 2691119594. Its totient is φ = 2691119592.

The previous prime is 2691119591. The next prime is 2691119621. The reversal of 2691119593 is 3959111962.

It is a happy number.

2691119593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2345271184 + 345848409 = 48428^2 + 18597^2 .

It is a cyclic number.

It is not a de Polignac number, because 2691119593 - 21 = 2691119591 is a prime.

It is a super-3 number, since 3×26911195933 (a number of 29 digits) contains 333 as substring.

Together with 2691119591, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2691119591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345559796 + 1345559797.

It is an arithmetic number, because the mean of its divisors is an integer number (1345559797).

Almost surely, 22691119593 is an apocalyptic number.

It is an amenable number.

2691119593 is a deficient number, since it is larger than the sum of its proper divisors (1).

2691119593 is an equidigital number, since it uses as much as digits as its factorization.

2691119593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 131220, while the sum is 46.

The square root of 2691119593 is about 51876.0020915259. The cubic root of 2691119593 is about 1390.9483363338.

It can be divided in two parts, 269111959 and 3, that added together give a palindrome (269111962).

The spelling of 2691119593 in words is "two billion, six hundred ninety-one million, one hundred nineteen thousand, five hundred ninety-three".