65313596393 has 2 divisors, whose sum is σ = 65313596394. Its totient is φ = 65313596392.

The previous prime is 65313596377. The next prime is 65313596441. The reversal of 65313596393 is 39369531356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37821303529 + 27492292864 = 194477^2 + 165808^2 .

It is a cyclic number.

It is not a de Polignac number, because 65313596393 - 2⁴ = 65313596377 is a prime.

It is a super-2 number, since 2×65313596393² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (65313596303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32656798196 + 32656798197.

It is an arithmetic number, because the mean of its divisors is an integer number (32656798197).

Almost surely, 2^65313596393 is an apocalyptic number.

It is an amenable number.

65313596393 is a deficient number, since it is larger than the sum of its proper divisors (1).

65313596393 is an equidigital number, since it uses as much as digits as its factorization.

65313596393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5904900, while the sum is 53.

The spelling of 65313596393 in words is "sixty-five billion, three hundred thirteen million, five hundred ninety-six thousand, three hundred ninety-three".