16715404499 has 2 divisors, whose sum is σ = 16715404500. Its totient is φ = 16715404498.

The previous prime is 16715404469. The next prime is 16715404501. The reversal of 16715404499 is 99440451761.

16715404499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16715404499 - 2²⁰ = 16714355923 is a prime.

Together with 16715404501, 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 (16715404469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8357702249 + 8357702250.

It is an arithmetic number, because the mean of its divisors is an integer number (8357702250).

Almost surely, 2^16715404499 is an apocalyptic number.

16715404499 is a deficient number, since it is larger than the sum of its proper divisors (1).

16715404499 is an equidigital number, since it uses as much as digits as its factorization.

16715404499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 16715404499 in words is "sixteen billion, seven hundred fifteen million, four hundred four thousand, four hundred ninety-nine".