16315826939 has 2 divisors, whose sum is σ = 16315826940. Its totient is φ = 16315826938.

The previous prime is 16315826929. The next prime is 16315826951. The reversal of 16315826939 is 93962851361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16315826939 - 2¹⁶ = 16315761403 is a prime.

It is not a weakly prime, because it can be changed into another prime (16315826929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8157913469 + 8157913470.

It is an arithmetic number, because the mean of its divisors is an integer number (8157913470).

Almost surely, 2^16315826939 is an apocalyptic number.

16315826939 is a deficient number, since it is larger than the sum of its proper divisors (1).

16315826939 is an equidigital number, since it uses as much as digits as its factorization.

16315826939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2099520, while the sum is 53.

The spelling of 16315826939 in words is "sixteen billion, three hundred fifteen million, eight hundred twenty-six thousand, nine hundred thirty-nine".