27420299 has 2 divisors, whose sum is σ = 27420300. Its totient is φ = 27420298.

The previous prime is 27420229. The next prime is 27420307. The reversal of 27420299 is 99202472.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27420299 - 2¹⁶ = 27354763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27420229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13710149 + 13710150.

It is an arithmetic number, because the mean of its divisors is an integer number (13710150).

Almost surely, 2^27420299 is an apocalyptic number.

27420299 is a deficient number, since it is larger than the sum of its proper divisors (1).

27420299 is an equidigital number, since it uses as much as digits as its factorization.

27420299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 27420299 is about 5236.4395346457. The cubic root of 27420299 is about 301.5486547681.

The spelling of 27420299 in words is "twenty-seven million, four hundred twenty thousand, two hundred ninety-nine".