13373966 has 4 divisors (see below), whose sum is σ = 20060952. Its totient is φ = 6686982.

The previous prime is 13373963. The next prime is 13373981. The reversal of 13373966 is 66937331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66937331 = 103 ⋅649877.

It is a congruent 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 as a sum of consecutive naturals, namely, 3343490 + ... + 3343493.

It is an arithmetic number, because the mean of its divisors is an integer number (5015238).

Almost surely, 2^13373966 is an apocalyptic number.

13373966 is a deficient number, since it is larger than the sum of its proper divisors (6686986).

13373966 is an equidigital number, since it uses as much as digits as its factorization.

13373966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6686985.

The product of its digits is 61236, while the sum is 38.

The square root of 13373966 is about 3657.0433412799. The cubic root of 13373966 is about 237.3668527928.

The spelling of 13373966 in words is "thirteen million, three hundred seventy-three thousand, nine hundred sixty-six".