13164937 has 4 divisors (see below), whose sum is σ = 13300756. Its totient is φ = 13029120.

The previous prime is 13164887. The next prime is 13164973. The reversal of 13164937 is 73946131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1713481 + 11451456 = 1309^2 + 3384^2 .

It is a cyclic number.

It is not a de Polignac number, because 13164937 - 2¹¹ = 13162889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13164997) 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, 67764 + ... + 67957.

It is an arithmetic number, because the mean of its divisors is an integer number (3325189).

Almost surely, 2^13164937 is an apocalyptic number.

It is an amenable number.

13164937 is a deficient number, since it is larger than the sum of its proper divisors (135819).

13164937 is an equidigital number, since it uses as much as digits as its factorization.

13164937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135818.

The product of its digits is 13608, while the sum is 34.

The square root of 13164937 is about 3628.3518296880. The cubic root of 13164937 is about 236.1237082440.

The spelling of 13164937 in words is "thirteen million, one hundred sixty-four thousand, nine hundred thirty-seven".