13013040479 has 2 divisors, whose sum is σ = 13013040480. Its totient is φ = 13013040478.

The previous prime is 13013040433. The next prime is 13013040539. The reversal of 13013040479 is 97404031031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13013040479 - 2⁸ = 13013040223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13013043479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506520239 + 6506520240.

It is an arithmetic number, because the mean of its divisors is an integer number (6506520240).

Almost surely, 2^13013040479 is an apocalyptic number.

13013040479 is a deficient number, since it is larger than the sum of its proper divisors (1).

13013040479 is an equidigital number, since it uses as much as digits as its factorization.

13013040479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 13013040479 in words is "thirteen billion, thirteen million, forty thousand, four hundred seventy-nine".