274985299 has 2 divisors, whose sum is σ = 274985300. Its totient is φ = 274985298.

The previous prime is 274985287. The next prime is 274985323. The reversal of 274985299 is 992589472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 274985299 - 2¹¹ = 274983251 is a prime.

It is a super-2 number, since 2×274985299² = 151233829332238802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (274985209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137492649 + 137492650.

It is an arithmetic number, because the mean of its divisors is an integer number (137492650).

Almost surely, 2^274985299 is an apocalyptic number.

274985299 is a deficient number, since it is larger than the sum of its proper divisors (1).

274985299 is an equidigital number, since it uses as much as digits as its factorization.

274985299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 55.

The square root of 274985299 is about 16582.6806940253. The cubic root of 274985299 is about 650.2841353435.

The spelling of 274985299 in words is "two hundred seventy-four million, nine hundred eighty-five thousand, two hundred ninety-nine".