65344313 has 2 divisors, whose sum is σ = 65344314. Its totient is φ = 65344312.

The previous prime is 65344291. The next prime is 65344319. The reversal of 65344313 is 31344356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48958009 + 16386304 = 6997^2 + 4048^2 .

It is a cyclic number.

It is not a de Polignac number, because 65344313 - 2⁸ = 65344057 is a prime.

It is not a weakly prime, because it can be changed into another prime (65344319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32672156 + 32672157.

It is an arithmetic number, because the mean of its divisors is an integer number (32672157).

Almost surely, 2^65344313 is an apocalyptic number.

It is an amenable number.

65344313 is a deficient number, since it is larger than the sum of its proper divisors (1).

65344313 is an equidigital number, since it uses as much as digits as its factorization.

65344313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 29.

The square root of 65344313 is about 8083.5829308544. The cubic root of 65344313 is about 402.7812686238.

Adding to 65344313 its reverse (31344356), we get a palindrome (96688669).

The spelling of 65344313 in words is "sixty-five million, three hundred forty-four thousand, three hundred thirteen".