9608990231 has 4 divisors (see below), whose sum is σ = 9610044000. Its totient is φ = 9607936464.

The previous prime is 9608990221. The next prime is 9608990263. The reversal of 9608990231 is 1320998069.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9608990231 - 2²² = 9604795927 is a prime.

It is a super-2 number, since 2×9608990231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9608990221) 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, 513086 + ... + 531483.

It is an arithmetic number, because the mean of its divisors is an integer number (2402511000).

Almost surely, 2^9608990231 is an apocalyptic number.

9608990231 is a deficient number, since it is larger than the sum of its proper divisors (1053769).

9608990231 is a wasteful number, since it uses less digits than its factorization.

9608990231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053768.

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 9608990231 is about 98025.4570558077. The cubic root of 9608990231 is about 2125.9803720679.

The spelling of 9608990231 in words is "nine billion, six hundred eight million, nine hundred ninety thousand, two hundred thirty-one".