27302070139 has 2 divisors, whose sum is σ = 27302070140. Its totient is φ = 27302070138.

The previous prime is 27302070043. The next prime is 27302070143. The reversal of 27302070139 is 93107020372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27302070139 - 2³¹ = 25154586491 is a prime.

It is not a weakly prime, because it can be changed into another prime (27302070179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13651035069 + 13651035070.

It is an arithmetic number, because the mean of its divisors is an integer number (13651035070).

Almost surely, 2^27302070139 is an apocalyptic number.

27302070139 is a deficient number, since it is larger than the sum of its proper divisors (1).

27302070139 is an equidigital number, since it uses as much as digits as its factorization.

27302070139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 34.

The spelling of 27302070139 in words is "twenty-seven billion, three hundred two million, seventy thousand, one hundred thirty-nine".