27305099 has 2 divisors, whose sum is σ = 27305100. Its totient is φ = 27305098.

The previous prime is 27305093. The next prime is 27305101. The reversal of 27305099 is 99050372.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27305099 is a prime.

Together with 27305101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27305093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13652549 + 13652550.

It is an arithmetic number, because the mean of its divisors is an integer number (13652550).

Almost surely, 2^27305099 is an apocalyptic number.

27305099 is a deficient number, since it is larger than the sum of its proper divisors (1).

27305099 is an equidigital number, since it uses as much as digits as its factorization.

27305099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 27305099 is about 5225.4281164322. The cubic root of 27305099 is about 301.1257665113.

The spelling of 27305099 in words is "twenty-seven million, three hundred five thousand, ninety-nine".