14645737957 has 2 divisors, whose sum is σ = 14645737958. Its totient is φ = 14645737956.

The previous prime is 14645737921. The next prime is 14645737979. The reversal of 14645737957 is 75973754641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11716114081 + 2929623876 = 108241^2 + 54126^2 .

It is an emirp because it is prime and its reverse (75973754641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14645737957 is a prime.

It is a super-2 number, since 2×14645737957² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14645737357) 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, 7322868978 + 7322868979.

It is an arithmetic number, because the mean of its divisors is an integer number (7322868979).

Almost surely, 2^14645737957 is an apocalyptic number.

It is an amenable number.

14645737957 is a deficient number, since it is larger than the sum of its proper divisors (1).

14645737957 is an equidigital number, since it uses as much as digits as its factorization.

14645737957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22226400, while the sum is 58.

The spelling of 14645737957 in words is "fourteen billion, six hundred forty-five million, seven hundred thirty-seven thousand, nine hundred fifty-seven".