27518350147 has 2 divisors, whose sum is σ = 27518350148. Its totient is φ = 27518350146.

The previous prime is 27518350129. The next prime is 27518350159. The reversal of 27518350147 is 74105381572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27518350147 - 2⁷ = 27518350019 is a prime.

It is not a weakly prime, because it can be changed into another prime (27518350127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13759175073 + 13759175074.

It is an arithmetic number, because the mean of its divisors is an integer number (13759175074).

Almost surely, 2^27518350147 is an apocalyptic number.

27518350147 is a deficient number, since it is larger than the sum of its proper divisors (1).

27518350147 is an equidigital number, since it uses as much as digits as its factorization.

27518350147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 27518350147 in words is "twenty-seven billion, five hundred eighteen million, three hundred fifty thousand, one hundred forty-seven".