970001031 has 4 divisors (see below), whose sum is σ = 1293334712. Its totient is φ = 646667352.

The previous prime is 970001029. The next prime is 970001033. The reversal of 970001031 is 130100079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130100079 = 3 ⋅43366693.

It is an interprime number because it is at equal distance from previous prime (970001029) and next prime (970001033).

It is not a de Polignac number, because 970001031 - 2¹ = 970001029 is a prime.

It is a super-2 number, since 2×970001031² = 1881804000282125922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 970000989 and 970001007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970001033) 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, 161666836 + ... + 161666841.

It is an arithmetic number, because the mean of its divisors is an integer number (323333678).

Almost surely, 2^970001031 is an apocalyptic number.

970001031 is a deficient number, since it is larger than the sum of its proper divisors (323333681).

970001031 is a wasteful number, since it uses less digits than its factorization.

970001031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323333680.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 970001031 is about 31144.8395564980. The cubic root of 970001031 is about 989.8986499656.

The spelling of 970001031 in words is "nine hundred seventy million, one thousand, thirty-one".