970606321 has 8 divisors (see below), whose sum is σ = 994964040. Its totient is φ = 946547712.

The previous prime is 970606303. The next prime is 970606333. The reversal of 970606321 is 123606079.

It can be written as a sum of positive squares in 4 ways, for example, as 238362721 + 732243600 = 15439^2 + 27060^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 970606321 - 2⁵ = 970606289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (970606391) 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 7 ways as a sum of consecutive naturals, for example, 68200 + ... + 81193.

It is an arithmetic number, because the mean of its divisors is an integer number (124370505).

Almost surely, 2^970606321 is an apocalyptic number.

It is an amenable number.

970606321 is a deficient number, since it is larger than the sum of its proper divisors (24357719).

970606321 is a wasteful number, since it uses less digits than its factorization.

970606321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149555.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 970606321 is about 31154.5553811959. Note that the first 3 decimals coincide. The cubic root of 970606321 is about 990.1045092541.

The spelling of 970606321 in words is "nine hundred seventy million, six hundred six thousand, three hundred twenty-one".