65291351 has 2 divisors, whose sum is σ = 65291352. Its totient is φ = 65291350.

The previous prime is 65291341. The next prime is 65291357. The reversal of 65291351 is 15319256.

65291351 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 a de Polignac number, because none of the positive numbers 2^k-65291351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65291357) 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, 32645675 + 32645676.

It is an arithmetic number, because the mean of its divisors is an integer number (32645676).

Almost surely, 2^65291351 is an apocalyptic number.

65291351 is a deficient number, since it is larger than the sum of its proper divisors (1).

65291351 is an equidigital number, since it uses as much as digits as its factorization.

65291351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 32.

The square root of 65291351 is about 8080.3063679541. The cubic root of 65291351 is about 402.6724202460.

The spelling of 65291351 in words is "sixty-five million, two hundred ninety-one thousand, three hundred fifty-one".