65873062291 has 2 divisors, whose sum is σ = 65873062292. Its totient is φ = 65873062290.

The previous prime is 65873062247. The next prime is 65873062327. The reversal of 65873062291 is 19226037856.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65873062291 is a prime.

It is not a weakly prime, because it can be changed into another prime (65873062231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32936531145 + 32936531146.

It is an arithmetic number, because the mean of its divisors is an integer number (32936531146).

Almost surely, 2^65873062291 is an apocalyptic number.

65873062291 is a deficient number, since it is larger than the sum of its proper divisors (1).

65873062291 is an equidigital number, since it uses as much as digits as its factorization.

65873062291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 65873062291 in words is "sixty-five billion, eight hundred seventy-three million, sixty-two thousand, two hundred ninety-one".