27240598139 has 2 divisors, whose sum is σ = 27240598140. Its totient is φ = 27240598138.

The previous prime is 27240598111. The next prime is 27240598157. The reversal of 27240598139 is 93189504272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27240598139 - 2¹⁶ = 27240532603 is a prime.

It is not a weakly prime, because it can be changed into another prime (27240592139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13620299069 + 13620299070.

It is an arithmetic number, because the mean of its divisors is an integer number (13620299070).

Almost surely, 2^27240598139 is an apocalyptic number.

27240598139 is a deficient number, since it is larger than the sum of its proper divisors (1).

27240598139 is an equidigital number, since it uses as much as digits as its factorization.

27240598139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 27240598139 in words is "twenty-seven billion, two hundred forty million, five hundred ninety-eight thousand, one hundred thirty-nine".