13133479 has 2 divisors, whose sum is σ = 13133480. Its totient is φ = 13133478.

The previous prime is 13133467. The next prime is 13133507. The reversal of 13133479 is 97433131.

13133479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13133479 - 2⁹ = 13132967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13133479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13133279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566739 + 6566740.

It is an arithmetic number, because the mean of its divisors is an integer number (6566740).

Almost surely, 2^13133479 is an apocalyptic number.

13133479 is a deficient number, since it is larger than the sum of its proper divisors (1).

13133479 is an equidigital number, since it uses as much as digits as its factorization.

13133479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 31.

The square root of 13133479 is about 3624.0142107889. The cubic root of 13133479 is about 235.9354834177.

The spelling of 13133479 in words is "thirteen million, one hundred thirty-three thousand, four hundred seventy-nine".