13373961 has 4 divisors (see below), whose sum is σ = 17831952. Its totient is φ = 8915972.

The previous prime is 13373957. The next prime is 13373963. The reversal of 13373961 is 16937331.

13373961 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13373961 - 2² = 13373957 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13373963) 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, 2228991 + ... + 2228996.

It is an arithmetic number, because the mean of its divisors is an integer number (4457988).

Almost surely, 2^13373961 is an apocalyptic number.

It is an amenable number.

13373961 is a deficient number, since it is larger than the sum of its proper divisors (4457991).

13373961 is an equidigital number, since it uses as much as digits as its factorization.

13373961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4457990.

The product of its digits is 10206, while the sum is 33.

The square root of 13373961 is about 3657.0426576675. The cubic root of 13373961 is about 237.3668232121.

The spelling of 13373961 in words is "thirteen million, three hundred seventy-three thousand, nine hundred sixty-one".