839122426197 has 12 divisors (see below), whose sum is σ = 1322253520224. Its totient is φ = 508559046120.

The previous prime is 839122426187. The next prime is 839122426201. The reversal of 839122426197 is 791624221938.

839122426197 is a `hidden beast` number, since 8 + 3 + 9 + 1 + 22 + 426 + 197 = 666.

839122426197 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 839122426197 - 2²³ = 839114037589 is a prime.

It is a super-2 number, since 2×839122426197² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (839122426147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4237991953 + ... + 4237992150.

It is an arithmetic number, because the mean of its divisors is an integer number (110187793352).

Almost surely, 2^839122426197 is an apocalyptic number.

It is an amenable number.

839122426197 is a deficient number, since it is larger than the sum of its proper divisors (483131094027).

839122426197 is a wasteful number, since it uses less digits than its factorization.

839122426197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8475984120 (or 8475984117 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 839122426197 in words is "eight hundred thirty-nine billion, one hundred twenty-two million, four hundred twenty-six thousand, one hundred ninety-seven".