797275663 has 8 divisors (see below), whose sum is σ = 849862400. Its totient is φ = 745751448.

The previous prime is 797275613. The next prime is 797275697. The reversal of 797275663 is 366572797.

It is a happy number.

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 797275663 - 2²⁹ = 260404751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 797275663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797275603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264081 + ... + 267082.

It is an arithmetic number, because the mean of its divisors is an integer number (106232800).

Almost surely, 2^797275663 is an apocalyptic number.

797275663 is a deficient number, since it is larger than the sum of its proper divisors (52586737).

797275663 is a wasteful number, since it uses less digits than its factorization.

797275663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531261.

The product of its digits is 3333960, while the sum is 52.

The square root of 797275663 is about 28236.0702471148. The cubic root of 797275663 is about 927.2627972598.

The spelling of 797275663 in words is "seven hundred ninety-seven million, two hundred seventy-five thousand, six hundred sixty-three".