65068291 has 2 divisors, whose sum is σ = 65068292. Its totient is φ = 65068290.

The previous prime is 65068249. The next prime is 65068307. The reversal of 65068291 is 19286056.

65068291 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-65068291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65068291.

It is not a weakly prime, because it can be changed into another prime (65068691) 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, 32534145 + 32534146.

It is an arithmetic number, because the mean of its divisors is an integer number (32534146).

Almost surely, 2^65068291 is an apocalyptic number.

65068291 is a deficient number, since it is larger than the sum of its proper divisors (1).

65068291 is an equidigital number, since it uses as much as digits as its factorization.

65068291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 65068291 is about 8066.4918644972. The cubic root of 65068291 is about 402.2133365145.

The spelling of 65068291 in words is "sixty-five million, sixty-eight thousand, two hundred ninety-one".