3138935999 has 2 divisors, whose sum is σ = 3138936000. Its totient is φ = 3138935998.

The previous prime is 3138935977. The next prime is 3138936007. The reversal of 3138935999 is 9995398313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3138935999 - 2¹² = 3138931903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3138935599) 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 as a sum of consecutive naturals, namely, 1569467999 + 1569468000.

It is an arithmetic number, because the mean of its divisors is an integer number (1569468000).

Almost surely, 2^3138935999 is an apocalyptic number.

3138935999 is a deficient number, since it is larger than the sum of its proper divisors (1).

3138935999 is an equidigital number, since it uses as much as digits as its factorization.

3138935999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7085880, while the sum is 59.

The square root of 3138935999 is about 56026.2081440463. The cubic root of 3138935999 is about 1464.1789322577.

The spelling of 3138935999 in words is "three billion, one hundred thirty-eight million, nine hundred thirty-five thousand, nine hundred ninety-nine".