65313317 has 4 divisors (see below), whose sum is σ = 68750880. Its totient is φ = 61875756.

The previous prime is 65313299. The next prime is 65313343. The reversal of 65313317 is 71331356.

It is a happy number.

65313317 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 65313317 - 2¹⁶ = 65247781 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65313317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65313377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718753 + ... + 1718790.

It is an arithmetic number, because the mean of its divisors is an integer number (17187720).

Almost surely, 2^65313317 is an apocalyptic number.

It is an amenable number.

65313317 is a deficient number, since it is larger than the sum of its proper divisors (3437563).

65313317 is a wasteful number, since it uses less digits than its factorization.

65313317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437562.

The product of its digits is 5670, while the sum is 29.

The square root of 65313317 is about 8081.6654842922. The cubic root of 65313317 is about 402.7175722736.

The spelling of 65313317 in words is "sixty-five million, three hundred thirteen thousand, three hundred seventeen".