3199424639 has 2 divisors, whose sum is σ = 3199424640. Its totient is φ = 3199424638.

The previous prime is 3199424621. The next prime is 3199424651. The reversal of 3199424639 is 9364249913.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3199424639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3199424539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1599712319 + 1599712320.

It is an arithmetic number, because the mean of its divisors is an integer number (1599712320).

Almost surely, 2^3199424639 is an apocalyptic number.

3199424639 is a deficient number, since it is larger than the sum of its proper divisors (1).

3199424639 is an equidigital number, since it uses as much as digits as its factorization.

3199424639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1259712, while the sum is 50.

The square root of 3199424639 is about 56563.4567454996. The cubic root of 3199424639 is about 1473.5242754938.

The spelling of 3199424639 in words is "three billion, one hundred ninety-nine million, four hundred twenty-four thousand, six hundred thirty-nine".