13620312413 has 2 divisors, whose sum is σ = 13620312414. Its totient is φ = 13620312412.

The previous prime is 13620312389. The next prime is 13620312493. The reversal of 13620312413 is 31421302631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8128464964 + 5491847449 = 90158^2 + 74107^2 .

It is a cyclic number.

It is not a de Polignac number, because 13620312413 - 2²⁸ = 13351876957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13620312493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6810156206 + 6810156207.

It is an arithmetic number, because the mean of its divisors is an integer number (6810156207).

Almost surely, 2^13620312413 is an apocalyptic number.

It is an amenable number.

13620312413 is a deficient number, since it is larger than the sum of its proper divisors (1).

13620312413 is an equidigital number, since it uses as much as digits as its factorization.

13620312413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 13620312413 in words is "thirteen billion, six hundred twenty million, three hundred twelve thousand, four hundred thirteen".