971052031 has 8 divisors (see below), whose sum is σ = 991092240. Its totient is φ = 951131328.

The previous prime is 971052001. The next prime is 971052079. The reversal of 971052031 is 130250179.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 971052031 - 2⁷ = 971051903 is a prime.

It is a super-2 number, since 2×971052031² = 1885884093818449922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971052001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13366 + ... + 46051.

It is an arithmetic number, because the mean of its divisors is an integer number (123886530).

Almost surely, 2^971052031 is an apocalyptic number.

971052031 is a deficient number, since it is larger than the sum of its proper divisors (20040209).

971052031 is a wasteful number, since it uses less digits than its factorization.

971052031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59753.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 971052031 is about 31161.7077677075. The cubic root of 971052031 is about 990.2560406351.

The spelling of 971052031 in words is "nine hundred seventy-one million, fifty-two thousand, thirty-one".