970890999 has 8 divisors (see below), whose sum is σ = 1394099952. Its totient is φ = 597471360.

The previous prime is 970890979. The next prime is 970891001. The reversal of 970890999 is 999098079.

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

It is not a de Polignac number, because 970890999 - 2⁵ = 970890967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970890919) 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, 12447282 + ... + 12447359.

It is an arithmetic number, because the mean of its divisors is an integer number (174262494).

Almost surely, 2^970890999 is an apocalyptic number.

970890999 is a deficient number, since it is larger than the sum of its proper divisors (423208953).

970890999 is a wasteful number, since it uses less digits than its factorization.

970890999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24894657.

The product of its (nonzero) digits is 3306744, while the sum is 60.

The square root of 970890999 is about 31159.1238484011. The cubic root of 970890999 is about 990.2012987260.

The spelling of 970890999 in words is "nine hundred seventy million, eight hundred ninety thousand, nine hundred ninety-nine".