970163321 has 8 divisors (see below), whose sum is σ = 1001839104. Its totient is φ = 938511360.

The previous prime is 970163297. The next prime is 970163323. The reversal of 970163321 is 123361079.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-970163321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (970163323) 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, 118265 + ... + 126201.

It is an arithmetic number, because the mean of its divisors is an integer number (125229888).

Almost surely, 2^970163321 is an apocalyptic number.

It is an amenable number.

970163321 is a deficient number, since it is larger than the sum of its proper divisors (31675783).

970163321 is a wasteful number, since it uses less digits than its factorization.

970163321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11911.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 970163321 is about 31147.4448550760. Note that the first 3 decimals coincide. The cubic root of 970163321 is about 989.9538532379.

The spelling of 970163321 in words is "nine hundred seventy million, one hundred sixty-three thousand, three hundred twenty-one".