5130111439 has 2 divisors, whose sum is σ = 5130111440. Its totient is φ = 5130111438.

The previous prime is 5130111391. The next prime is 5130111449. The reversal of 5130111439 is 9341110315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5130111439 - 2²³ = 5121722831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5130111449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565055719 + 2565055720.

It is an arithmetic number, because the mean of its divisors is an integer number (2565055720).

Almost surely, 2^5130111439 is an apocalyptic number.

5130111439 is a deficient number, since it is larger than the sum of its proper divisors (1).

5130111439 is an equidigital number, since it uses as much as digits as its factorization.

5130111439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 5130111439 is about 71624.7962579999. The cubic root of 5130111439 is about 1724.6816119233.

The spelling of 5130111439 in words is "five billion, one hundred thirty million, one hundred eleven thousand, four hundred thirty-nine".