5081675639 has 2 divisors, whose sum is σ = 5081675640. Its totient is φ = 5081675638.

The previous prime is 5081675603. The next prime is 5081675657. The reversal of 5081675639 is 9365761805.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5081675639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5081675659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2540837819 + 2540837820.

It is an arithmetic number, because the mean of its divisors is an integer number (2540837820).

Almost surely, 2^5081675639 is an apocalyptic number.

5081675639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5081675639 is an equidigital number, since it uses as much as digits as its factorization.

5081675639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 5081675639 is about 71285.8726466893. The cubic root of 5081675639 is about 1719.2365954871.

The spelling of 5081675639 in words is "five billion, eighty-one million, six hundred seventy-five thousand, six hundred thirty-nine".