970908617 has 4 divisors (see below), whose sum is σ = 1109609856. Its totient is φ = 832207380.

The previous prime is 970908611. The next prime is 970908619. The reversal of 970908617 is 716809079.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 970908617 - 2²⁶ = 903799753 is a prime.

It is a super-3 number, since 3×970908617³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (970908611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69350609 + ... + 69350622.

It is an arithmetic number, because the mean of its divisors is an integer number (277402464).

Almost surely, 2^970908617 is an apocalyptic number.

It is an amenable number.

970908617 is a deficient number, since it is larger than the sum of its proper divisors (138701239).

970908617 is a wasteful number, since it uses less digits than its factorization.

970908617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138701238.

The product of its (nonzero) digits is 190512, while the sum is 47.

The square root of 970908617 is about 31159.4065572501. The cubic root of 970908617 is about 990.2072881594.

The spelling of 970908617 in words is "nine hundred seventy million, nine hundred eight thousand, six hundred seventeen".