970171971 has 32 divisors (see below), whose sum is σ = 1353397248. Its totient is φ = 617679360.

The previous prime is 970171967. The next prime is 970172023. The reversal of 970171971 is 179171079.

It is not a de Polignac number, because 970171971 - 2² = 970171967 is a prime.

It is not an unprimeable number, because it can be changed into a prime (970171471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1499170 + ... + 1499816.

It is an arithmetic number, because the mean of its divisors is an integer number (42293664).

Almost surely, 2^970171971 is an apocalyptic number.

970171971 is a deficient number, since it is larger than the sum of its proper divisors (383225277).

970171971 is a wasteful number, since it uses less digits than its factorization.

970171971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931.

The product of its (nonzero) digits is 27783, while the sum is 42.

The square root of 970171971 is about 31147.5837104582. The cubic root of 970171971 is about 989.9567953801.

The spelling of 970171971 in words is "nine hundred seventy million, one hundred seventy-one thousand, nine hundred seventy-one".