3136129639 has 2 divisors, whose sum is σ = 3136129640. Its totient is φ = 3136129638.

The previous prime is 3136129631. The next prime is 3136129643. The reversal of 3136129639 is 9369216313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3136129639 - 2³ = 3136129631 is a prime.

It is a super-2 number, since 2×3136129639² = 19670618225228540642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3136129595 and 3136129604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3136129631) 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, 1568064819 + 1568064820.

It is an arithmetic number, because the mean of its divisors is an integer number (1568064820).

Almost surely, 2^3136129639 is an apocalyptic number.

3136129639 is a deficient number, since it is larger than the sum of its proper divisors (1).

3136129639 is an equidigital number, since it uses as much as digits as its factorization.

3136129639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 157464, while the sum is 43.

The square root of 3136129639 is about 56001.1574791093. The cubic root of 3136129639 is about 1463.7424533203.

The spelling of 3136129639 in words is "three billion, one hundred thirty-six million, one hundred twenty-nine thousand, six hundred thirty-nine".