2938125139 has 2 divisors, whose sum is σ = 2938125140. Its totient is φ = 2938125138.

The previous prime is 2938125131. The next prime is 2938125191. The reversal of 2938125139 is 9315218392.

2938125139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2938125139 - 2³ = 2938125131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2938125095 and 2938125104.

It is not a weakly prime, because it can be changed into another prime (2938125131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1469062569 + 1469062570.

It is an arithmetic number, because the mean of its divisors is an integer number (1469062570).

Almost surely, 2^2938125139 is an apocalyptic number.

2938125139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2938125139 is an equidigital number, since it uses as much as digits as its factorization.

2938125139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 43.

The square root of 2938125139 is about 54204.4752672692. The cubic root of 2938125139 is about 1432.2651662642.

The spelling of 2938125139 in words is "two billion, nine hundred thirty-eight million, one hundred twenty-five thousand, one hundred thirty-nine".