968043909 has 8 divisors (see below), whose sum is σ = 1475114560. Its totient is φ = 553167936.

The previous prime is 968043871. The next prime is 968043919. The reversal of 968043909 is 909340869.

It is a happy number.

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

It is not a de Polignac number, because 968043909 - 2⁸ = 968043653 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968043919) 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, 23048644 + ... + 23048685.

It is an arithmetic number, because the mean of its divisors is an integer number (184389320).

Almost surely, 2^968043909 is an apocalyptic number.

It is an amenable number.

968043909 is a deficient number, since it is larger than the sum of its proper divisors (507070651).

968043909 is a wasteful number, since it uses less digits than its factorization.

968043909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46097339.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 968043909 is about 31113.4040085620. The cubic root of 968043909 is about 989.2324455692.

The spelling of 968043909 in words is "nine hundred sixty-eight million, forty-three thousand, nine hundred nine".