13261907 has 2 divisors, whose sum is σ = 13261908. Its totient is φ = 13261906.

The previous prime is 13261891. The next prime is 13261999. The reversal of 13261907 is 70916231.

13261907 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 13261907 - 2⁴ = 13261891 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13261907.

It is not a weakly prime, because it can be changed into another prime (13261307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6630953 + 6630954.

It is an arithmetic number, because the mean of its divisors is an integer number (6630954).

Almost surely, 2^13261907 is an apocalyptic number.

13261907 is a deficient number, since it is larger than the sum of its proper divisors (1).

13261907 is an equidigital number, since it uses as much as digits as its factorization.

13261907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 13261907 is about 3641.6901295964. The cubic root of 13261907 is about 236.7020355348.

The spelling of 13261907 in words is "thirteen million, two hundred sixty-one thousand, nine hundred seven".