772327393447 has 8 divisors (see below), whose sum is σ = 805943795040. Its totient is φ = 738714071040.

The previous prime is 772327393403. The next prime is 772327393483. The reversal of 772327393447 is 744393723277.

772327393447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 772327393447 - 2⁷ = 772327393319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 772327393391 and 772327393400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772327391447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249754 + ... + 1267687.

It is an arithmetic number, because the mean of its divisors is an integer number (100742974380).

Almost surely, 2^772327393447 is an apocalyptic number.

772327393447 is a deficient number, since it is larger than the sum of its proper divisors (33616401593).

772327393447 is a wasteful number, since it uses less digits than its factorization.

772327393447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539593.

The product of its digits is 37340352, while the sum is 58.

The spelling of 772327393447 in words is "seven hundred seventy-two billion, three hundred twenty-seven million, three hundred ninety-three thousand, four hundred forty-seven".