968683191 has 16 divisors (see below), whose sum is σ = 1478271744. Its totient is φ = 552714624.

The previous prime is 968683147. The next prime is 968683193. The reversal of 968683191 is 191386869.

It is a de Polignac number, because none of the positive numbers 2^k-968683191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968683193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19426 + ... + 48111.

It is an arithmetic number, because the mean of its divisors is an integer number (92391984).

Almost surely, 2^968683191 is an apocalyptic number.

968683191 is a deficient number, since it is larger than the sum of its proper divisors (509588553).

968683191 is a wasteful number, since it uses less digits than its factorization.

968683191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68230.

The product of its digits is 559872, while the sum is 51.

The square root of 968683191 is about 31123.6757308644. The cubic root of 968683191 is about 989.4501558516.

The spelling of 968683191 in words is "nine hundred sixty-eight million, six hundred eighty-three thousand, one hundred ninety-one".