970816093 has 16 divisors (see below), whose sum is σ = 1145173680. Its totient is φ = 814334976.

The previous prime is 970816087. The next prime is 970816139. The reversal of 970816093 is 390618079.

It can be written as a sum of positive squares in 8 ways, for example, as 78180964 + 892635129 = 8842^2 + 29877^2 .

It is not a de Polignac number, because 970816093 - 2⁹ = 970815581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970816003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69330 + ... + 82147.

It is an arithmetic number, because the mean of its divisors is an integer number (71573355).

Almost surely, 2^970816093 is an apocalyptic number.

It is an amenable number.

970816093 is a deficient number, since it is larger than the sum of its proper divisors (174357587).

970816093 is a wasteful number, since it uses less digits than its factorization.

970816093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151536.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 970816093 is about 31157.9218337809. The cubic root of 970816093 is about 990.1758327962.

The spelling of 970816093 in words is "nine hundred seventy million, eight hundred sixteen thousand, ninety-three".