971375982 has 16 divisors (see below), whose sum is σ = 1943685072. Its totient is φ = 323636480.

The previous prime is 971375963. The next prime is 971375987. The reversal of 971375982 is 289573179.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971375987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24963 + ... + 50654.

It is an arithmetic number, because the mean of its divisors is an integer number (121480317).

Almost surely, 2^971375982 is an apocalyptic number.

971375982 is an abundant number, since it is smaller than the sum of its proper divisors (972309090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

971375982 is a wasteful number, since it uses less digits than its factorization.

971375982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77763.

The product of its digits is 952560, while the sum is 51.

The square root of 971375982 is about 31166.9052361636. The cubic root of 971375982 is about 990.3661475974.

The spelling of 971375982 in words is "nine hundred seventy-one million, three hundred seventy-five thousand, nine hundred eighty-two".