13164974 has 4 divisors (see below), whose sum is σ = 19747464. Its totient is φ = 6582486.

The previous prime is 13164973. The next prime is 13164989. The reversal of 13164974 is 47946131.

13164974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47946131 = 131 ⋅366001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13164973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3291242 + ... + 3291245.

It is an arithmetic number, because the mean of its divisors is an integer number (4936866).

Almost surely, 2^13164974 is an apocalyptic number.

13164974 is a deficient number, since it is larger than the sum of its proper divisors (6582490).

13164974 is an equidigital number, since it uses as much as digits as its factorization.

13164974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6582489.

The product of its digits is 18144, while the sum is 35.

The square root of 13164974 is about 3628.3569284182. The cubic root of 13164974 is about 236.1239294520.

The spelling of 13164974 in words is "thirteen million, one hundred sixty-four thousand, nine hundred seventy-four".