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10605067897 is a prime number
BaseRepresentation
bin10011110000001110…
…00111111001111001
31000101002022021020111
421320013013321321
5133204344133042
64512155224321
7523542406204
oct117007077171
930332267214
1010605067897
114552314526
12207b7480a1
13100016ba08
1472866893b
1542107c517
hex2781c7e79

10605067897 has 2 divisors, whose sum is σ = 10605067898. Its totient is φ = 10605067896.

The previous prime is 10605067883. The next prime is 10605067939. The reversal of 10605067897 is 79876050601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5302898041 + 5302169856 = 72821^2 + 72816^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10605067897 is a prime.

It is a super-2 number, since 2×106050678972 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10605067897.

It is not a weakly prime, because it can be changed into another prime (10605017897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5302533948 + 5302533949.

It is an arithmetic number, because the mean of its divisors is an integer number (5302533949).

Almost surely, 210605067897 is an apocalyptic number.

It is an amenable number.

10605067897 is a deficient number, since it is larger than the sum of its proper divisors (1).

10605067897 is an equidigital number, since it uses as much as digits as its factorization.

10605067897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 10605067897 in words is "ten billion, six hundred five million, sixty-seven thousand, eight hundred ninety-seven".