65315339 has 2 divisors, whose sum is σ = 65315340. Its totient is φ = 65315338.

The previous prime is 65315333. The next prime is 65315351. The reversal of 65315339 is 93351356.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65315339 - 2¹⁶ = 65249803 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 65315299 and 65315308.

It is not a weakly prime, because it can be changed into another prime (65315333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32657669 + 32657670.

It is an arithmetic number, because the mean of its divisors is an integer number (32657670).

Almost surely, 2^65315339 is an apocalyptic number.

65315339 is a deficient number, since it is larger than the sum of its proper divisors (1).

65315339 is an equidigital number, since it uses as much as digits as its factorization.

65315339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36450, while the sum is 35.

The square root of 65315339 is about 8081.7905813007. The cubic root of 65315339 is about 402.7217280699.

The spelling of 65315339 in words is "sixty-five million, three hundred fifteen thousand, three hundred thirty-nine".