797238265924 has 9 divisors (see below), whose sum is σ = 1395170090461. Its totient is φ = 398618240080.

The previous prime is 797238265903. The next prime is 797238265933. The reversal of 797238265924 is 429562832797.

The square root of 797238265924 is 892882.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 273757075524 + 523481190400 = 523218^2 + 723520^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1562544 + ... + 2008984.

Almost surely, 2^797238265924 is an apocalyptic number.

797238265924 is the 892882-nd square number.

It is an amenable number.

797238265924 is a deficient number, since it is larger than the sum of its proper divisors (597931824537).

797238265924 is an frugal number, since it uses more digits than its factorization.

797238265924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892886 (or 446443 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 64.

Multiplying 797238265924 by its sum of digits (64), we get a square (51023249019136 = 7143056²).

The spelling of 797238265924 in words is "seven hundred ninety-seven billion, two hundred thirty-eight million, two hundred sixty-five thousand, nine hundred twenty-four".