13264737 has 4 divisors (see below), whose sum is σ = 17686320. Its totient is φ = 8843156.

The previous prime is 13264733. The next prime is 13264747. The reversal of 13264737 is 73746231.

13264737 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 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 13264737 - 2² = 13264733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13264698 and 13264707.

It is not an unprimeable number, because it can be changed into a prime (13264733) 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, 2210787 + ... + 2210792.

It is an arithmetic number, because the mean of its divisors is an integer number (4421580).

Almost surely, 2^13264737 is an apocalyptic number.

It is an amenable number.

13264737 is a deficient number, since it is larger than the sum of its proper divisors (4421583).

13264737 is an equidigital number, since it uses as much as digits as its factorization.

13264737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421582.

The product of its digits is 21168, while the sum is 33.

The square root of 13264737 is about 3642.0786647188. The cubic root of 13264737 is about 236.7188712010.

The spelling of 13264737 in words is "thirteen million, two hundred sixty-four thousand, seven hundred thirty-seven".