968887131 has 4 divisors (see below), whose sum is σ = 1291849512. Its totient is φ = 645924752.

The previous prime is 968887109. The next prime is 968887141. The reversal of 968887131 is 131788869.

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 968887131 - 2⁹ = 968886619 is a prime.

It is a super-2 number, since 2×968887131² = 1877484545234822322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (968887141) 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, 161481186 + ... + 161481191.

It is an arithmetic number, because the mean of its divisors is an integer number (322962378).

Almost surely, 2^968887131 is an apocalyptic number.

968887131 is a deficient number, since it is larger than the sum of its proper divisors (322962381).

968887131 is a wasteful number, since it uses less digits than its factorization.

968887131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322962380.

The product of its digits is 580608, while the sum is 51.

The square root of 968887131 is about 31126.9518424146. The cubic root of 968887131 is about 989.5195883579.

The spelling of 968887131 in words is "nine hundred sixty-eight million, eight hundred eighty-seven thousand, one hundred thirty-one".