3230983891 has 4 divisors (see below), whose sum is σ = 3245472832. Its totient is φ = 3216494952.

The previous prime is 3230983883. The next prime is 3230983907. The reversal of 3230983891 is 1983890323.

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 3230983891 - 2³ = 3230983883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230983871) 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, 7244136 + ... + 7244581.

It is an arithmetic number, because the mean of its divisors is an integer number (811368208).

Almost surely, 2^3230983891 is an apocalyptic number.

3230983891 is a deficient number, since it is larger than the sum of its proper divisors (14488941).

3230983891 is a wasteful number, since it uses less digits than its factorization.

3230983891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14488940.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 3230983891 is about 56841.7442642289. The cubic root of 3230983891 is about 1478.3533992755.

The spelling of 3230983891 in words is "three billion, two hundred thirty million, nine hundred eighty-three thousand, eight hundred ninety-one".