65313907 has 2 divisors, whose sum is σ = 65313908. Its totient is φ = 65313906.

The previous prime is 65313851. The next prime is 65313923. The reversal of 65313907 is 70931356.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65313907 is a prime.

It is not a weakly prime, because it can be changed into another prime (65313407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32656953 + 32656954.

It is an arithmetic number, because the mean of its divisors is an integer number (32656954).

Almost surely, 2^65313907 is an apocalyptic number.

65313907 is a deficient number, since it is larger than the sum of its proper divisors (1).

65313907 is an equidigital number, since it uses as much as digits as its factorization.

65313907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 65313907 is about 8081.7019865867. The cubic root of 65313907 is about 402.7187849035.

The spelling of 65313907 in words is "sixty-five million, three hundred thirteen thousand, nine hundred seven".