3139644311 has 2 divisors, whose sum is σ = 3139644312. Its totient is φ = 3139644310.

The previous prime is 3139644301. The next prime is 3139644373. The reversal of 3139644311 is 1134469313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3139644311 - 2¹⁸ = 3139382167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3139644301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1569822155 + 1569822156.

It is an arithmetic number, because the mean of its divisors is an integer number (1569822156).

Almost surely, 2^3139644311 is an apocalyptic number.

3139644311 is a deficient number, since it is larger than the sum of its proper divisors (1).

3139644311 is an equidigital number, since it uses as much as digits as its factorization.

3139644311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 3139644311 is about 56032.5290434048. The cubic root of 3139644311 is about 1464.2890563581.

The spelling of 3139644311 in words is "three billion, one hundred thirty-nine million, six hundred forty-four thousand, three hundred eleven".