27004891139 has 2 divisors, whose sum is σ = 27004891140. Its totient is φ = 27004891138.

The previous prime is 27004891079. The next prime is 27004891183. The reversal of 27004891139 is 93119840072.

It is an a-pointer prime, because the next prime (27004891183) can be obtained adding 27004891139 to its sum of digits (44).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27004891139 - 2⁸ = 27004890883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27004891139.

It is not a weakly prime, because it can be changed into another prime (27004891339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13502445569 + 13502445570.

It is an arithmetic number, because the mean of its divisors is an integer number (13502445570).

Almost surely, 2^27004891139 is an apocalyptic number.

27004891139 is a deficient number, since it is larger than the sum of its proper divisors (1).

27004891139 is an equidigital number, since it uses as much as digits as its factorization.

27004891139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 27004891139 in words is "twenty-seven billion, four million, eight hundred ninety-one thousand, one hundred thirty-nine".