16731996199 has 2 divisors, whose sum is σ = 16731996200. Its totient is φ = 16731996198.

The previous prime is 16731996143. The next prime is 16731996209. The reversal of 16731996199 is 99169913761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16731996199 - 2²¹ = 16729899047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16731994199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8365998099 + 8365998100.

It is an arithmetic number, because the mean of its divisors is an integer number (8365998100).

Almost surely, 2^16731996199 is an apocalyptic number.

16731996199 is a deficient number, since it is larger than the sum of its proper divisors (1).

16731996199 is an equidigital number, since it uses as much as digits as its factorization.

16731996199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4960116, while the sum is 61.

The spelling of 16731996199 in words is "sixteen billion, seven hundred thirty-one million, nine hundred ninety-six thousand, one hundred ninety-nine".