772013067391 has 2 divisors, whose sum is σ = 772013067392. Its totient is φ = 772013067390.

The previous prime is 772013067367. The next prime is 772013067431. The reversal of 772013067391 is 193760310277.

It is a weak prime.

It is an emirp because it is prime and its reverse (193760310277) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 772013067391 - 2⁵ = 772013067359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (772013067361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386006533695 + 386006533696.

It is an arithmetic number, because the mean of its divisors is an integer number (386006533696).

Almost surely, 2^772013067391 is an apocalyptic number.

772013067391 is a deficient number, since it is larger than the sum of its proper divisors (1).

772013067391 is an equidigital number, since it uses as much as digits as its factorization.

772013067391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 333396, while the sum is 46.

The spelling of 772013067391 in words is "seven hundred seventy-two billion, thirteen million, sixty-seven thousand, three hundred ninety-one".