16335013 has 2 divisors, whose sum is σ = 16335014. Its totient is φ = 16335012.

The previous prime is 16334993. The next prime is 16335017. The reversal of 16335013 is 31053361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13972644 + 2362369 = 3738^2 + 1537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16335013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16335017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8167506 + 8167507.

It is an arithmetic number, because the mean of its divisors is an integer number (8167507).

Almost surely, 2^16335013 is an apocalyptic number.

It is an amenable number.

16335013 is a deficient number, since it is larger than the sum of its proper divisors (1).

16335013 is an equidigital number, since it uses as much as digits as its factorization.

16335013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 16335013 is about 4041.6596838428. The cubic root of 16335013 is about 253.7307840529.

Adding to 16335013 its reverse (31053361), we get a palindrome (47388374).

The spelling of 16335013 in words is "sixteen million, three hundred thirty-five thousand, thirteen".