27140899 has 2 divisors, whose sum is σ = 27140900. Its totient is φ = 27140898.

The previous prime is 27140863. The next prime is 27140923. The reversal of 27140899 is 99804172.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27140899 - 2¹⁵ = 27108131 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27140819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13570449 + 13570450.

It is an arithmetic number, because the mean of its divisors is an integer number (13570450).

Almost surely, 2^27140899 is an apocalyptic number.

27140899 is a deficient number, since it is larger than the sum of its proper divisors (1).

27140899 is an equidigital number, since it uses as much as digits as its factorization.

27140899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 27140899 is about 5209.6927932461. The cubic root of 27140899 is about 300.5209430191.

The spelling of 27140899 in words is "twenty-seven million, one hundred forty thousand, eight hundred ninety-nine".