274772473 has 4 divisors (see below), whose sum is σ = 275951988. Its totient is φ = 273592960.

The previous prime is 274772401. The next prime is 274772521. The reversal of 274772473 is 374277472.

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 184199184 + 90573289 = 13572^2 + 9517^2 .

It is a cyclic number.

It is not a de Polignac number, because 274772473 - 2²⁵ = 241218041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274776473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589408 + ... + 589873.

It is an arithmetic number, because the mean of its divisors is an integer number (68987997).

Almost surely, 2^274772473 is an apocalyptic number.

It is an amenable number.

274772473 is a deficient number, since it is larger than the sum of its proper divisors (1179515).

274772473 is a wasteful number, since it uses less digits than its factorization.

274772473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179514.

The product of its digits is 460992, while the sum is 43.

The square root of 274772473 is about 16576.2623350380. The cubic root of 274772473 is about 650.1163286866.

The spelling of 274772473 in words is "two hundred seventy-four million, seven hundred seventy-two thousand, four hundred seventy-three".