13013119993 has 2 divisors, whose sum is σ = 13013119994. Its totient is φ = 13013119992.

The previous prime is 13013119979. The next prime is 13013119997. The reversal of 13013119993 is 39991131031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12411742464 + 601377529 = 111408^2 + 24523^2 .

It is a cyclic number.

It is not a de Polignac number, because 13013119993 - 2⁵ = 13013119961 is a prime.

It is not a weakly prime, because it can be changed into another prime (13013119997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506559996 + 6506559997.

It is an arithmetic number, because the mean of its divisors is an integer number (6506559997).

Almost surely, 2^13013119993 is an apocalyptic number.

It is an amenable number.

13013119993 is a deficient number, since it is larger than the sum of its proper divisors (1).

13013119993 is an equidigital number, since it uses as much as digits as its factorization.

13013119993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19683, while the sum is 40.

The spelling of 13013119993 in words is "thirteen billion, thirteen million, one hundred nineteen thousand, nine hundred ninety-three".