16907538793 has 2 divisors, whose sum is σ = 16907538794. Its totient is φ = 16907538792.

The previous prime is 16907538773. The next prime is 16907538799. The reversal of 16907538793 is 39783570961.

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., 13723419609 + 3184119184 = 117147^2 + 56428^2 .

It is an emirp because it is prime and its reverse (39783570961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16907538793 - 2⁵ = 16907538761 is a prime.

It is not a weakly prime, because it can be changed into another prime (16907538799) 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, 8453769396 + 8453769397.

It is an arithmetic number, because the mean of its divisors is an integer number (8453769397).

Almost surely, 2^16907538793 is an apocalyptic number.

It is an amenable number.

16907538793 is a deficient number, since it is larger than the sum of its proper divisors (1).

16907538793 is an equidigital number, since it uses as much as digits as its factorization.

16907538793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8573040, while the sum is 58.

The spelling of 16907538793 in words is "sixteen billion, nine hundred seven million, five hundred thirty-eight thousand, seven hundred ninety-three".