3133481999 has 4 divisors (see below), whose sum is σ = 3133916760. Its totient is φ = 3133047240.

The previous prime is 3133481993. The next prime is 3133482067. The reversal of 3133481999 is 9991843313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3133481999 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 (3133481993) 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, 206384 + ... + 221045.

It is an arithmetic number, because the mean of its divisors is an integer number (783479190).

Almost surely, 2^3133481999 is an apocalyptic number.

3133481999 is a deficient number, since it is larger than the sum of its proper divisors (434761).

3133481999 is an equidigital number, since it uses as much as digits as its factorization.

3133481999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434760.

The product of its digits is 629856, while the sum is 50.

The square root of 3133481999 is about 55977.5133334806. The cubic root of 3133481999 is about 1463.3304216515.

The spelling of 3133481999 in words is "three billion, one hundred thirty-three million, four hundred eighty-one thousand, nine hundred ninety-nine".