797885271 has 6 divisors (see below), whose sum is σ = 1152500960. Its totient is φ = 531923508.

The previous prime is 797885269. The next prime is 797885281. The reversal of 797885271 is 172588797.

It is a happy number.

It is not a de Polignac number, because 797885271 - 2¹ = 797885269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797885201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44326951 + ... + 44326968.

Almost surely, 2^797885271 is an apocalyptic number.

797885271 is a deficient number, since it is larger than the sum of its proper divisors (354615689).

797885271 is a wasteful number, since it uses less digits than its factorization.

797885271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88653925 (or 88653922 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 54.

The square root of 797885271 is about 28246.8630293702. The cubic root of 797885271 is about 927.4990697046.

The spelling of 797885271 in words is "seven hundred ninety-seven million, eight hundred eighty-five thousand, two hundred seventy-one".