270899 has 2 divisors, whose sum is σ = 270900. Its totient is φ = 270898.

The previous prime is 270859. The next prime is 270913. The reversal of 270899 is 998072.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-270899 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (270859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135449 + 135450.

It is an arithmetic number, because the mean of its divisors is an integer number (135450).

2²⁷⁰⁸⁹⁹ is an apocalyptic number.

270899 is a deficient number, since it is larger than the sum of its proper divisors (1).

270899 is an equidigital number, since it uses as much as digits as its factorization.

270899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 270899 is about 520.4795865353. The cubic root of 270899 is about 64.7046959270.

The spelling of 270899 in words is "two hundred seventy thousand, eight hundred ninety-nine".