16907646797 has 2 divisors, whose sum is σ = 16907646798. Its totient is φ = 16907646796.

The previous prime is 16907646773. The next prime is 16907646923. The reversal of 16907646797 is 79764670961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16849597636 + 58049161 = 129806^2 + 7619^2 .

It is a cyclic number.

It is not a de Polignac number, because 16907646797 - 2¹⁰ = 16907645773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16907646997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8453823398 + 8453823399.

It is an arithmetic number, because the mean of its divisors is an integer number (8453823399).

Almost surely, 2^16907646797 is an apocalyptic number.

It is an amenable number.

16907646797 is a deficient number, since it is larger than the sum of its proper divisors (1).

16907646797 is an equidigital number, since it uses as much as digits as its factorization.

16907646797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24004512, while the sum is 62.

The spelling of 16907646797 in words is "sixteen billion, nine hundred seven million, six hundred forty-six thousand, seven hundred ninety-seven".