13373513 has 2 divisors, whose sum is σ = 13373514. Its totient is φ = 13373512.

The previous prime is 13373497. The next prime is 13373519. The reversal of 13373513 is 31537331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12866569 + 506944 = 3587^2 + 712^2 .

It is a cyclic number.

It is not a de Polignac number, because 13373513 - 2⁴ = 13373497 is a prime.

It is a super-2 number, since 2×13373513² = 357701699922338, 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 (13373519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6686756 + 6686757.

It is an arithmetic number, because the mean of its divisors is an integer number (6686757).

Almost surely, 2^13373513 is an apocalyptic number.

It is an amenable number.

13373513 is a deficient number, since it is larger than the sum of its proper divisors (1).

13373513 is an equidigital number, since it uses as much as digits as its factorization.

13373513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2835, while the sum is 26.

The square root of 13373513 is about 3656.9814054764. The cubic root of 13373513 is about 237.3641727501.

The spelling of 13373513 in words is "thirteen million, three hundred seventy-three thousand, five hundred thirteen".