16339615393 has 2 divisors, whose sum is σ = 16339615394. Its totient is φ = 16339615392.

The previous prime is 16339615387. The next prime is 16339615417. The reversal of 16339615393 is 39351693361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16054917264 + 284698129 = 126708^2 + 16873^2 .

It is a cyclic number.

It is not a de Polignac number, because 16339615393 - 2²⁵ = 16306060961 is a prime.

It is not a weakly prime, because it can be changed into another prime (16339615333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8169807696 + 8169807697.

It is an arithmetic number, because the mean of its divisors is an integer number (8169807697).

Almost surely, 2^16339615393 is an apocalyptic number.

It is an amenable number.

16339615393 is a deficient number, since it is larger than the sum of its proper divisors (1).

16339615393 is an equidigital number, since it uses as much as digits as its factorization.

16339615393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1180980, while the sum is 49.

The spelling of 16339615393 in words is "sixteen billion, three hundred thirty-nine million, six hundred fifteen thousand, three hundred ninety-three".