65313007 has 4 divisors (see below), whose sum is σ = 66287896. Its totient is φ = 64338120.

The previous prime is 65312993. The next prime is 65313011. The reversal of 65313007 is 70031356.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 65313007 - 2⁷ = 65312879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65313037) 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, 487344 + ... + 487477.

It is an arithmetic number, because the mean of its divisors is an integer number (16571974).

Almost surely, 2^65313007 is an apocalyptic number.

65313007 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

65313007 is a deficient number, since it is larger than the sum of its proper divisors (974889).

65313007 is an equidigital number, since it uses as much as digits as its factorization.

65313007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974888.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 65313007 is about 8081.6463050544. The cubic root of 65313007 is about 402.7169351261.

The spelling of 65313007 in words is "sixty-five million, three hundred thirteen thousand, seven".