274455299 has 2 divisors, whose sum is σ = 274455300. Its totient is φ = 274455298.

The previous prime is 274455289. The next prime is 274455301. The reversal of 274455299 is 992554472.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 274455299 - 2¹⁶ = 274389763 is a prime.

It is a super-2 number, since 2×274455299² = 150651422298358802, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 274455301, 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 (274455289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137227649 + 137227650.

It is an arithmetic number, because the mean of its divisors is an integer number (137227650).

Almost surely, 2^274455299 is an apocalyptic number.

274455299 is a deficient number, since it is larger than the sum of its proper divisors (1).

274455299 is an equidigital number, since it uses as much as digits as its factorization.

274455299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 47.

The square root of 274455299 is about 16566.6924580617. The cubic root of 274455299 is about 649.8660860222.

The spelling of 274455299 in words is "two hundred seventy-four million, four hundred fifty-five thousand, two hundred ninety-nine".