3139105429 has 2 divisors, whose sum is σ = 3139105430. Its totient is φ = 3139105428.

The previous prime is 3139105399. The next prime is 3139105451. The reversal of 3139105429 is 9245019313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2883904804 + 255200625 = 53702^2 + 15975^2 .

It is a cyclic number.

It is not a de Polignac number, because 3139105429 - 2⁵ = 3139105397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3139105469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1569552714 + 1569552715.

It is an arithmetic number, because the mean of its divisors is an integer number (1569552715).

Almost surely, 2^3139105429 is an apocalyptic number.

It is an amenable number.

3139105429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3139105429 is an equidigital number, since it uses as much as digits as its factorization.

3139105429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 3139105429 is about 56027.7201838519. The cubic root of 3139105429 is about 1464.2052757250.

The spelling of 3139105429 in words is "three billion, one hundred thirty-nine million, one hundred five thousand, four hundred twenty-nine".