16702994923 has 2 divisors, whose sum is σ = 16702994924. Its totient is φ = 16702994922.

The previous prime is 16702994857. The next prime is 16702994939. The reversal of 16702994923 is 32949920761.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16702994923 - 2¹³ = 16702986731 is a prime.

It is not a weakly prime, because it can be changed into another prime (16702994963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8351497461 + 8351497462.

It is an arithmetic number, because the mean of its divisors is an integer number (8351497462).

Almost surely, 2^16702994923 is an apocalyptic number.

16702994923 is a deficient number, since it is larger than the sum of its proper divisors (1).

16702994923 is an equidigital number, since it uses as much as digits as its factorization.

16702994923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 16702994923 in words is "sixteen billion, seven hundred two million, nine hundred ninety-four thousand, nine hundred twenty-three".