16456312339 has 2 divisors, whose sum is σ = 16456312340. Its totient is φ = 16456312338.

The previous prime is 16456312321. The next prime is 16456312399. The reversal of 16456312339 is 93321365461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16456312339 - 2³¹ = 14308828691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16456312295 and 16456312304.

It is not a weakly prime, because it can be changed into another prime (16456312399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8228156169 + 8228156170.

It is an arithmetic number, because the mean of its divisors is an integer number (8228156170).

Almost surely, 2^16456312339 is an apocalyptic number.

16456312339 is a deficient number, since it is larger than the sum of its proper divisors (1).

16456312339 is an equidigital number, since it uses as much as digits as its factorization.

16456312339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 43.

The spelling of 16456312339 in words is "sixteen billion, four hundred fifty-six million, three hundred twelve thousand, three hundred thirty-nine".