13016513 has 2 divisors, whose sum is σ = 13016514. Its totient is φ = 13016512.

The previous prime is 13016477. The next prime is 13016519. The reversal of 13016513 is 31561031.

It is a happy number.

13016513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11992369 + 1024144 = 3463^2 + 1012^2 .

It is a cyclic number.

It is not a de Polignac number, because 13016513 - 2⁶ = 13016449 is a prime.

It is a super-2 number, since 2×13016513² = 338859221358338, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13016519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6508256 + 6508257.

It is an arithmetic number, because the mean of its divisors is an integer number (6508257).

Almost surely, 2^13016513 is an apocalyptic number.

It is an amenable number.

13016513 is a deficient number, since it is larger than the sum of its proper divisors (1).

13016513 is an equidigital number, since it uses as much as digits as its factorization.

13016513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 13016513 is about 3607.8404898221. The cubic root of 13016513 is about 235.2329845703.

Adding to 13016513 its reverse (31561031), we get a palindrome (44577544).

The spelling of 13016513 in words is "thirteen million, sixteen thousand, five hundred thirteen".