970159999 has 8 divisors (see below), whose sum is σ = 1007439552. Its totient is φ = 933528960.

The previous prime is 970159979. The next prime is 970160003. The reversal of 970159999 is 999951079.

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 970159999 - 2⁷ = 970159871 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 (970159909) 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, 159079 + ... + 165064.

It is an arithmetic number, because the mean of its divisors is an integer number (125929944).

Almost surely, 2^970159999 is an apocalyptic number.

970159999 is a deficient number, since it is larger than the sum of its proper divisors (37279553).

970159999 is a wasteful number, since it uses less digits than its factorization.

970159999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324257.

The product of its (nonzero) digits is 2066715, while the sum is 58.

The square root of 970159999 is about 31147.3915280237. The cubic root of 970159999 is about 989.9527233146.

The spelling of 970159999 in words is "nine hundred seventy million, one hundred fifty-nine thousand, nine hundred ninety-nine".