968556031 has 4 divisors (see below), whose sum is σ = 975524200. Its totient is φ = 961587864.

The previous prime is 968555999. The next prime is 968556041. The reversal of 968556031 is 130655869.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130655869 = 1213 ⋅107713.

It is a cyclic number.

It is not a de Polignac number, because 968556031 - 2⁵ = 968555999 is a prime.

It is a super-3 number, since 3×968556031³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968556041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3483876 + ... + 3484153.

It is an arithmetic number, because the mean of its divisors is an integer number (243881050).

Almost surely, 2^968556031 is an apocalyptic number.

968556031 is a deficient number, since it is larger than the sum of its proper divisors (6968169).

968556031 is a wasteful number, since it uses less digits than its factorization.

968556031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6968168.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 968556031 is about 31121.6328459803. The cubic root of 968556031 is about 989.4068585903.

The spelling of 968556031 in words is "nine hundred sixty-eight million, five hundred fifty-six thousand, thirty-one".