13406025907 has 4 divisors (see below), whose sum is σ = 13406861560. Its totient is φ = 13405190256.

The previous prime is 13406025901. The next prime is 13406025929. The reversal of 13406025907 is 70952060431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13406025907 - 2²³ = 13397637299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13406025901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393282 + ... + 426007.

It is an arithmetic number, because the mean of its divisors is an integer number (3351715390).

Almost surely, 2^13406025907 is an apocalyptic number.

13406025907 is a deficient number, since it is larger than the sum of its proper divisors (835653).

13406025907 is an equidigital number, since it uses as much as digits as its factorization.

13406025907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835652.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 13406025907 in words is "thirteen billion, four hundred six million, twenty-five thousand, nine hundred seven".