13615463413 has 2 divisors, whose sum is σ = 13615463414. Its totient is φ = 13615463412.

The previous prime is 13615463399. The next prime is 13615463419. The reversal of 13615463413 is 31436451631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13165726564 + 449736849 = 114742^2 + 21207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13615463413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13615463419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6807731706 + 6807731707.

It is an arithmetic number, because the mean of its divisors is an integer number (6807731707).

Almost surely, 2^13615463413 is an apocalyptic number.

It is an amenable number.

13615463413 is a deficient number, since it is larger than the sum of its proper divisors (1).

13615463413 is an equidigital number, since it uses as much as digits as its factorization.

13615463413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 37.

The spelling of 13615463413 in words is "thirteen billion, six hundred fifteen million, four hundred sixty-three thousand, four hundred thirteen".