3199744963 has 4 divisors (see below), whose sum is σ = 3213478008. Its totient is φ = 3186011920.

The previous prime is 3199744927. The next prime is 3199744997. The reversal of 3199744963 is 3694479913.

It is a happy number.

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 3199744963 - 2¹⁷ = 3199613891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3194744963) 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 3 ways as a sum of consecutive naturals, for example, 6866173 + ... + 6866638.

It is an arithmetic number, because the mean of its divisors is an integer number (803369502).

Almost surely, 2^3199744963 is an apocalyptic number.

3199744963 is a deficient number, since it is larger than the sum of its proper divisors (13733045).

3199744963 is a wasteful number, since it uses less digits than its factorization.

3199744963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13733044.

The product of its digits is 4408992, while the sum is 55.

The square root of 3199744963 is about 56566.2882201051. The cubic root of 3199744963 is about 1473.5734499019.

The spelling of 3199744963 in words is "three billion, one hundred ninety-nine million, seven hundred forty-four thousand, nine hundred sixty-three".