13407859 has 2 divisors, whose sum is σ = 13407860. Its totient is φ = 13407858.

The previous prime is 13407847. The next prime is 13407869. The reversal of 13407859 is 95870431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13407859 - 2⁷ = 13407731 is a prime.

It is not a weakly prime, because it can be changed into another prime (13407869) 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, 6703929 + 6703930.

It is an arithmetic number, because the mean of its divisors is an integer number (6703930).

Almost surely, 2^13407859 is an apocalyptic number.

13407859 is a deficient number, since it is larger than the sum of its proper divisors (1).

13407859 is an equidigital number, since it uses as much as digits as its factorization.

13407859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 13407859 is about 3661.6743437941. The cubic root of 13407859 is about 237.5671994517.

The spelling of 13407859 in words is "thirteen million, four hundred seven thousand, eight hundred fifty-nine".