968999999 has 8 divisors (see below), whose sum is σ = 1057438800. Its totient is φ = 880619200.

The previous prime is 968999963. The next prime is 969000023. The reversal of 968999999 is 999999869.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 968999999 - 2⁸ = 968999743 is a prime.

968999999 is a modest number, since divided by 99999 gives 9689 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968999909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25169 + ... + 50709.

It is an arithmetic number, because the mean of its divisors is an integer number (132179850).

Almost surely, 2^968999999 is an apocalyptic number.

968999999 is a deficient number, since it is larger than the sum of its proper divisors (88438801).

968999999 is a wasteful number, since it uses less digits than its factorization.

968999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29001.

The product of its digits is 229582512, while the sum is 77.

The square root of 968999999 is about 31128.7648164844. The cubic root of 968999999 is about 989.5580107075.

The spelling of 968999999 in words is "nine hundred sixty-eight million, nine hundred ninety-nine thousand, nine hundred ninety-nine".