797972275 has 6 divisors (see below), whose sum is σ = 989485652. Its totient is φ = 638377800.

The previous prime is 797972269. The next prime is 797972291. The reversal of 797972275 is 572279797.

It is a happy number.

797972275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 797972275 - 2³ = 797972267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15959421 + ... + 15959470.

Almost surely, 2^797972275 is an apocalyptic number.

797972275 is a deficient number, since it is larger than the sum of its proper divisors (191513377).

797972275 is a wasteful number, since it uses less digits than its factorization.

797972275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31918901 (or 31918896 counting only the distinct ones).

The product of its digits is 3889620, while the sum is 55.

The square root of 797972275 is about 28248.4030522081. The cubic root of 797972275 is about 927.5327809824.

It can be divided in two parts, 7979722 and 75, that added together give a palindrome (7979797).

The spelling of 797972275 in words is "seven hundred ninety-seven million, nine hundred seventy-two thousand, two hundred seventy-five".