16964736931 has 2 divisors, whose sum is σ = 16964736932. Its totient is φ = 16964736930.

The previous prime is 16964736871. The next prime is 16964736937. The reversal of 16964736931 is 13963746961.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16964736931 is a prime.

It is a super-2 number, since 2×16964736931² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16964736937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8482368465 + 8482368466.

It is an arithmetic number, because the mean of its divisors is an integer number (8482368466).

Almost surely, 2^16964736931 is an apocalyptic number.

16964736931 is a deficient number, since it is larger than the sum of its proper divisors (1).

16964736931 is an equidigital number, since it uses as much as digits as its factorization.

16964736931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4408992, while the sum is 55.

The spelling of 16964736931 in words is "sixteen billion, nine hundred sixty-four million, seven hundred thirty-six thousand, nine hundred thirty-one".