7119901 has 2 divisors, whose sum is σ = 7119902. Its totient is φ = 7119900.

The previous prime is 7119899. The next prime is 7119919. The reversal of 7119901 is 1099117.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6255001 + 864900 = 2501^2 + 930^2 .

It is an emirp because it is prime and its reverse (1099117) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7119901 - 2¹ = 7119899 is a prime.

Together with 7119899, it forms a pair of twin primes.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 7119901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7119941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3559950 + 3559951.

It is an arithmetic number, because the mean of its divisors is an integer number (3559951).

Almost surely, 2^7119901 is an apocalyptic number.

It is an amenable number.

7119901 is a deficient number, since it is larger than the sum of its proper divisors (1).

7119901 is an equidigital number, since it uses as much as digits as its factorization.

7119901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 28.

The square root of 7119901 is about 2668.3142618515. The cubic root of 7119901 is about 192.3791426684.

The spelling of 7119901 in words is "seven million, one hundred nineteen thousand, nine hundred one".