65413291 has 2 divisors, whose sum is σ = 65413292. Its totient is φ = 65413290.

The previous prime is 65413247. The next prime is 65413303. The reversal of 65413291 is 19231456.

65413291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65413291 - 2⁹ = 65412779 is a prime.

It is not a weakly prime, because it can be changed into another prime (65413391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32706645 + 32706646.

It is an arithmetic number, because the mean of its divisors is an integer number (32706646).

Almost surely, 2^65413291 is an apocalyptic number.

65413291 is a deficient number, since it is larger than the sum of its proper divisors (1).

65413291 is an equidigital number, since it uses as much as digits as its factorization.

65413291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 65413291 is about 8087.8483541669. The cubic root of 65413291 is about 402.9229452023.

The spelling of 65413291 in words is "sixty-five million, four hundred thirteen thousand, two hundred ninety-one".