3199972707 has 12 divisors (see below), whose sum is σ = 4635062640. Its totient is φ = 2127370608.

The previous prime is 3199972697. The next prime is 3199972733. The reversal of 3199972707 is 7072799913.

It is a happy number.

It is not a de Polignac number, because 3199972707 - 2⁴ = 3199972691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3199972757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 491968 + ... + 498429.

It is an arithmetic number, because the mean of its divisors is an integer number (386255220).

Almost surely, 2^3199972707 is an apocalyptic number.

3199972707 is a deficient number, since it is larger than the sum of its proper divisors (1435089933).

3199972707 is a wasteful number, since it uses less digits than its factorization.

3199972707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990762 (or 990759 counting only the distinct ones).

The product of its (nonzero) digits is 1500282, while the sum is 54.

The square root of 3199972707 is about 56568.3012560922. The cubic root of 3199972707 is about 1473.6084099329.

The spelling of 3199972707 in words is "three billion, one hundred ninety-nine million, nine hundred seventy-two thousand, seven hundred seven".