27457930898539 has 2 divisors, whose sum is σ = 27457930898540. Its totient is φ = 27457930898538.

The previous prime is 27457930898507. The next prime is 27457930898659. The reversal of 27457930898539 is 93589803975472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27457930898539 - 2⁵ = 27457930898507 is a prime.

It is not a weakly prime, because it can be changed into another prime (27457930898939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13728965449269 + 13728965449270.

It is an arithmetic number, because the mean of its divisors is an integer number (13728965449270).

Almost surely, 2^{27457930898539} is an apocalyptic number.

27457930898539 is a deficient number, since it is larger than the sum of its proper divisors (1).

27457930898539 is an equidigital number, since it uses as much as digits as its factorization.

27457930898539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4115059200, while the sum is 79.

The spelling of 27457930898539 in words is "twenty-seven trillion, four hundred fifty-seven billion, nine hundred thirty million, eight hundred ninety-eight thousand, five hundred thirty-nine".