970370091 has 32 divisors (see below), whose sum is σ = 1487155200. Its totient is φ = 624697920.

The previous prime is 970370059. The next prime is 970370101. The reversal of 970370091 is 190073079.

It is not a de Polignac number, because 970370091 - 2⁵ = 970370059 is a prime.

It is a super-2 number, since 2×970370091² = 1883236227014696562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (970370021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515490 + ... + 517368.

It is an arithmetic number, because the mean of its divisors is an integer number (46473600).

Almost surely, 2^970370091 is an apocalyptic number.

970370091 is a deficient number, since it is larger than the sum of its proper divisors (516785109).

970370091 is a wasteful number, since it uses less digits than its factorization.

970370091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536 (or 2530 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 36.

The square root of 970370091 is about 31150.7638911151. The cubic root of 970370091 is about 990.0241775546.

The spelling of 970370091 in words is "nine hundred seventy million, three hundred seventy thousand, ninety-one".