13097967 has 8 divisors (see below), whose sum is σ = 17562240. Its totient is φ = 8682840.

The previous prime is 13097951. The next prime is 13097989. The reversal of 13097967 is 76979031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13097967 - 2⁴ = 13097951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13097927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11659 + ... + 12732.

It is an arithmetic number, because the mean of its divisors is an integer number (2195280).

Almost surely, 2^13097967 is an apocalyptic number.

13097967 is a deficient number, since it is larger than the sum of its proper divisors (4464273).

13097967 is a wasteful number, since it uses less digits than its factorization.

13097967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24573.

The product of its (nonzero) digits is 71442, while the sum is 42.

The square root of 13097967 is about 3619.1113550152. Note that the first 3 decimals coincide. The cubic root of 13097967 is about 235.7226405015.

The spelling of 13097967 in words is "thirteen million, ninety-seven thousand, nine hundred sixty-seven".