797162397 has 16 divisors (see below), whose sum is σ = 1075543488. Its totient is φ = 525132800.

The previous prime is 797162389. The next prime is 797162459. The reversal of 797162397 is 793261797.

It is a cyclic number.

It is not a de Polignac number, because 797162397 - 2³ = 797162389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797162297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168253 + ... + 172925.

It is an arithmetic number, because the mean of its divisors is an integer number (67221468).

Almost surely, 2^797162397 is an apocalyptic number.

It is an amenable number.

797162397 is a deficient number, since it is larger than the sum of its proper divisors (278381091).

797162397 is a wasteful number, since it uses less digits than its factorization.

797162397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5340.

The product of its digits is 1000188, while the sum is 51.

The square root of 797162397 is about 28234.0644789233. The cubic root of 797162397 is about 927.2188842500.

The spelling of 797162397 in words is "seven hundred ninety-seven million, one hundred sixty-two thousand, three hundred ninety-seven".