274994633 has 4 divisors (see below), whose sum is σ = 275358660. Its totient is φ = 274630608.

The previous prime is 274994609. The next prime is 274994651. The reversal of 274994633 is 336499472.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 125372809 + 149621824 = 11197^2 + 12232^2 .

It is a cyclic number.

It is not a de Polignac number, because 274994633 - 2⁶ = 274994569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (274994663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180878 + ... + 182391.

It is an arithmetic number, because the mean of its divisors is an integer number (68839665).

Almost surely, 2^274994633 is an apocalyptic number.

It is an amenable number.

274994633 is a deficient number, since it is larger than the sum of its proper divisors (364027).

274994633 is an equidigital number, since it uses as much as digits as its factorization.

274994633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364026.

The product of its digits is 979776, while the sum is 47.

The square root of 274994633 is about 16582.9621298488. The cubic root of 274994633 is about 650.2914929289.

The spelling of 274994633 in words is "two hundred seventy-four million, nine hundred ninety-four thousand, six hundred thirty-three".