13377967 has 2 divisors, whose sum is σ = 13377968. Its totient is φ = 13377966.

The previous prime is 13377953. The next prime is 13377977. The reversal of 13377967 is 76977331.

13377967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13377967 - 2⁷ = 13377839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13377937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6688983 + 6688984.

It is an arithmetic number, because the mean of its divisors is an integer number (6688984).

Almost surely, 2^13377967 is an apocalyptic number.

13377967 is a deficient number, since it is larger than the sum of its proper divisors (1).

13377967 is an equidigital number, since it uses as much as digits as its factorization.

13377967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 166698, while the sum is 43.

The square root of 13377967 is about 3657.5903269776. The cubic root of 13377967 is about 237.3905209176.

The spelling of 13377967 in words is "thirteen million, three hundred seventy-seven thousand, nine hundred sixty-seven".