397062105171 has 4 divisors (see below), whose sum is σ = 529416140232. Its totient is φ = 264708070112.

The previous prime is 397062105161. The next prime is 397062105173. The reversal of 397062105171 is 171501260793.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 397062105171 - 2¹⁵ = 397062072403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (397062105173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66177017526 + ... + 66177017531.

It is an arithmetic number, because the mean of its divisors is an integer number (132354035058).

Almost surely, 2^397062105171 is an apocalyptic number.

397062105171 is a deficient number, since it is larger than the sum of its proper divisors (132354035061).

397062105171 is a wasteful number, since it uses less digits than its factorization.

397062105171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132354035060.

The product of its (nonzero) digits is 79380, while the sum is 42.

The spelling of 397062105171 in words is "three hundred ninety-seven billion, sixty-two million, one hundred five thousand, one hundred seventy-one".