968693983 has 16 divisors (see below), whose sum is σ = 1066569984. Its totient is φ = 875796480.

The previous prime is 968693977. The next prime is 968693993. The reversal of 968693983 is 389396869.

It is not a de Polignac number, because 968693983 - 2⁹ = 968693471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968693953) 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 15 ways as a sum of consecutive naturals, for example, 65491 + ... + 78907.

It is an arithmetic number, because the mean of its divisors is an integer number (66660624).

Almost surely, 2^968693983 is an apocalyptic number.

968693983 is a deficient number, since it is larger than the sum of its proper divisors (97876001).

968693983 is a wasteful number, since it uses less digits than its factorization.

968693983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13602.

The product of its digits is 15116544, while the sum is 61.

The square root of 968693983 is about 31123.8491032199. The cubic root of 968693983 is about 989.4538302921.

The spelling of 968693983 in words is "nine hundred sixty-eight million, six hundred ninety-three thousand, nine hundred eighty-three".