3199791969 has 48 divisors (see below), whose sum is σ = 5366896704. Its totient is φ = 1815552000.

The previous prime is 3199791967. The next prime is 3199791971. The reversal of 3199791969 is 9691979913.

It is an interprime number because it is at equal distance from previous prime (3199791967) and next prime (3199791971).

It is not a de Polignac number, because 3199791969 - 2¹ = 3199791967 is a prime.

It is a super-2 number, since 2×3199791969² = 20477337289753793922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3199791961) 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 47 ways as a sum of consecutive naturals, for example, 319894 + ... + 329744.

It is an arithmetic number, because the mean of its divisors is an integer number (111810348).

Almost surely, 2^3199791969 is an apocalyptic number.

It is an amenable number.

3199791969 is a deficient number, since it is larger than the sum of its proper divisors (2167104735).

3199791969 is a wasteful number, since it uses less digits than its factorization.

3199791969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10078 (or 10075 counting only the distinct ones).

The product of its digits is 7440174, while the sum is 63.

The square root of 3199791969 is about 56566.7037134037. The cubic root of 3199791969 is about 1473.5806657326.

The spelling of 3199791969 in words is "three billion, one hundred ninety-nine million, seven hundred ninety-one thousand, nine hundred sixty-nine".