14170646957 has 2 divisors, whose sum is σ = 14170646958. Its totient is φ = 14170646956.

The previous prime is 14170646929. The next prime is 14170647061. The reversal of 14170646957 is 75964607141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9489487396 + 4681159561 = 97414^2 + 68419^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14170646957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14170646057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7085323478 + 7085323479.

It is an arithmetic number, because the mean of its divisors is an integer number (7085323479).

Almost surely, 2^14170646957 is an apocalyptic number.

It is an amenable number.

14170646957 is a deficient number, since it is larger than the sum of its proper divisors (1).

14170646957 is an equidigital number, since it uses as much as digits as its factorization.

14170646957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 14170646957 in words is "fourteen billion, one hundred seventy million, six hundred forty-six thousand, nine hundred fifty-seven".