970597189 has 2 divisors, whose sum is σ = 970597190. Its totient is φ = 970597188.

The previous prime is 970597181. The next prime is 970597207. The reversal of 970597189 is 981795079.

970597189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 969076900 + 1520289 = 31130^2 + 1233^2 .

It is a cyclic number.

It is not a de Polignac number, because 970597189 - 2³ = 970597181 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (970597181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485298594 + 485298595.

It is an arithmetic number, because the mean of its divisors is an integer number (485298595).

Almost surely, 2^970597189 is an apocalyptic number.

It is an amenable number.

970597189 is a deficient number, since it is larger than the sum of its proper divisors (1).

970597189 is an equidigital number, since it uses as much as digits as its factorization.

970597189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1428840, while the sum is 55.

The square root of 970597189 is about 31154.4088212246. The cubic root of 970597189 is about 990.1014040945.

The spelling of 970597189 in words is "nine hundred seventy million, five hundred ninety-seven thousand, one hundred eighty-nine".