274985199 has 10 divisors (see below), whose sum is σ = 410780480. Its totient is φ = 183323412.

The previous prime is 274985197. The next prime is 274985209. The reversal of 274985199 is 991589472.

It is not a de Polignac number, because 274985199 - 2¹ = 274985197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274985197) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1697359 + ... + 1697520.

It is an arithmetic number, because the mean of its divisors is an integer number (41078048).

Almost surely, 2^274985199 is an apocalyptic number.

274985199 is a deficient number, since it is larger than the sum of its proper divisors (135795281).

274985199 is an equidigital number, since it uses as much as digits as its factorization.

274985199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394891 (or 3394882 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 54.

The square root of 274985199 is about 16582.6776788310. The cubic root of 274985199 is about 650.2840565170.

The spelling of 274985199 in words is "two hundred seventy-four million, nine hundred eighty-five thousand, one hundred ninety-nine".