13038617699 has 2 divisors, whose sum is σ = 13038617700. Its totient is φ = 13038617698.

The previous prime is 13038617689. The next prime is 13038617731. The reversal of 13038617699 is 99671683031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13038617699 - 2⁸ = 13038617443 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13038617699.

It is not a weakly prime, because it can be changed into another prime (13038617689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6519308849 + 6519308850.

It is an arithmetic number, because the mean of its divisors is an integer number (6519308850).

Almost surely, 2^13038617699 is an apocalyptic number.

13038617699 is a deficient number, since it is larger than the sum of its proper divisors (1).

13038617699 is an equidigital number, since it uses as much as digits as its factorization.

13038617699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 13038617699 in words is "thirteen billion, thirty-eight million, six hundred seventeen thousand, six hundred ninety-nine".