16304451013 has 2 divisors, whose sum is σ = 16304451014. Its totient is φ = 16304451012.

The previous prime is 16304450947. The next prime is 16304451077. The reversal of 16304451013 is 31015440361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16092952164 + 211498849 = 126858^2 + 14543^2 .

It is a cyclic number.

It is not a de Polignac number, because 16304451013 - 2³³ = 7714516421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16304451313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8152225506 + 8152225507.

It is an arithmetic number, because the mean of its divisors is an integer number (8152225507).

Almost surely, 2^16304451013 is an apocalyptic number.

It is an amenable number.

16304451013 is a deficient number, since it is larger than the sum of its proper divisors (1).

16304451013 is an equidigital number, since it uses as much as digits as its factorization.

16304451013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 16304451013 its reverse (31015440361), we get a palindrome (47319891374).

The spelling of 16304451013 in words is "sixteen billion, three hundred four million, four hundred fifty-one thousand, thirteen".