16994790907 has 2 divisors, whose sum is σ = 16994790908. Its totient is φ = 16994790906.

The previous prime is 16994790899. The next prime is 16994790931. The reversal of 16994790907 is 70909749961.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16994790907 - 2³ = 16994790899 is a prime.

It is not a weakly prime, because it can be changed into another prime (16994790997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8497395453 + 8497395454.

It is an arithmetic number, because the mean of its divisors is an integer number (8497395454).

Almost surely, 2^16994790907 is an apocalyptic number.

16994790907 is a deficient number, since it is larger than the sum of its proper divisors (1).

16994790907 is an equidigital number, since it uses as much as digits as its factorization.

16994790907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7715736, while the sum is 61.

The spelling of 16994790907 in words is "sixteen billion, nine hundred ninety-four million, seven hundred ninety thousand, nine hundred seven".