65830313 has 2 divisors, whose sum is σ = 65830314. Its totient is φ = 65830312.

The previous prime is 65830283. The next prime is 65830327. The reversal of 65830313 is 31303856.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61042969 + 4787344 = 7813^2 + 2188^2 .

It is a cyclic number.

It is not a de Polignac number, because 65830313 - 2⁶ = 65830249 is a prime.

It is not a weakly prime, because it can be changed into another prime (65830333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32915156 + 32915157.

It is an arithmetic number, because the mean of its divisors is an integer number (32915157).

Almost surely, 2^65830313 is an apocalyptic number.

It is an amenable number.

65830313 is a deficient number, since it is larger than the sum of its proper divisors (1).

65830313 is an equidigital number, since it uses as much as digits as its factorization.

65830313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 65830313 is about 8113.5881704706. The cubic root of 65830313 is about 403.7773685148. Note that the first 3 decimals are identical.

The spelling of 65830313 in words is "sixty-five million, eight hundred thirty thousand, three hundred thirteen".