16922717407 has 2 divisors, whose sum is σ = 16922717408. Its totient is φ = 16922717406.

The previous prime is 16922717389. The next prime is 16922717423. The reversal of 16922717407 is 70471722961.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16922717407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16922717437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8461358703 + 8461358704.

It is an arithmetic number, because the mean of its divisors is an integer number (8461358704).

Almost surely, 2^16922717407 is an apocalyptic number.

16922717407 is a deficient number, since it is larger than the sum of its proper divisors (1).

16922717407 is an equidigital number, since it uses as much as digits as its factorization.

16922717407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 46.

The spelling of 16922717407 in words is "sixteen billion, nine hundred twenty-two million, seven hundred seventeen thousand, four hundred seven".