63264313 has 4 divisors (see below), whose sum is σ = 72302080. Its totient is φ = 54226548.

The previous prime is 63264251. The next prime is 63264347. The reversal of 63264313 is 31346236.

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 63264313 - 2¹³ = 63256121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63261313) 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, 4518873 + ... + 4518886.

It is an arithmetic number, because the mean of its divisors is an integer number (18075520).

Almost surely, 2^63264313 is an apocalyptic number.

It is an amenable number.

63264313 is a deficient number, since it is larger than the sum of its proper divisors (9037767).

63264313 is an equidigital number, since it uses as much as digits as its factorization.

63264313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9037766.

The product of its digits is 7776, while the sum is 28.

The square root of 63264313 is about 7953.8866599921. The cubic root of 63264313 is about 398.4614081760.

The spelling of 63264313 in words is "sixty-three million, two hundred sixty-four thousand, three hundred thirteen".