764723088271 has 2 divisors, whose sum is σ = 764723088272. Its totient is φ = 764723088270.

The previous prime is 764723088253. The next prime is 764723088319. The reversal of 764723088271 is 172880327467.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-764723088271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (764723082271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382361544135 + 382361544136.

It is an arithmetic number, because the mean of its divisors is an integer number (382361544136).

Almost surely, 2^764723088271 is an apocalyptic number.

764723088271 is a deficient number, since it is larger than the sum of its proper divisors (1).

764723088271 is an equidigital number, since it uses as much as digits as its factorization.

764723088271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6322176, while the sum is 55.

The spelling of 764723088271 in words is "seven hundred sixty-four billion, seven hundred twenty-three million, eighty-eight thousand, two hundred seventy-one".