16992744707 has 2 divisors, whose sum is σ = 16992744708. Its totient is φ = 16992744706.

The previous prime is 16992744649. The next prime is 16992744709. The reversal of 16992744707 is 70744729961.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16992744707 is a prime.

Together with 16992744709, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16992744709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8496372353 + 8496372354.

It is an arithmetic number, because the mean of its divisors is an integer number (8496372354).

Almost surely, 2^16992744707 is an apocalyptic number.

16992744707 is a deficient number, since it is larger than the sum of its proper divisors (1).

16992744707 is an equidigital number, since it uses as much as digits as its factorization.

16992744707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5334336, while the sum is 56.

The spelling of 16992744707 in words is "sixteen billion, nine hundred ninety-two million, seven hundred forty-four thousand, seven hundred seven".