16924692797 has 4 divisors (see below), whose sum is σ = 16929970140. Its totient is φ = 16919415456.

The previous prime is 16924692791. The next prime is 16924692821. The reversal of 16924692797 is 79729642961.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5886879076 + 11037813721 = 76726^2 + 105061^2 .

It is a cyclic number.

It is not a de Polignac number, because 16924692797 - 2⁸ = 16924692541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16924692791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2633858 + ... + 2640275.

It is an arithmetic number, because the mean of its divisors is an integer number (4232492535).

Almost surely, 2^16924692797 is an apocalyptic number.

It is an amenable number.

16924692797 is a deficient number, since it is larger than the sum of its proper divisors (5277343).

16924692797 is an equidigital number, since it uses as much as digits as its factorization.

16924692797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277342.

The product of its digits is 20575296, while the sum is 62.

The spelling of 16924692797 in words is "sixteen billion, nine hundred twenty-four million, six hundred ninety-two thousand, seven hundred ninety-seven".