274981733 has 4 divisors (see below), whose sum is σ = 296134188. Its totient is φ = 253829280.

The previous prime is 274981727. The next prime is 274981747. The reversal of 274981733 is 337189472.

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 179372449 + 95609284 = 13393^2 + 9778^2 .

It is a cyclic number.

It is not a de Polignac number, because 274981733 - 2¹⁸ = 274719589 is a prime.

It is a super-2 number, since 2×274981733² = 151229906967366578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274981633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10576208 + ... + 10576233.

It is an arithmetic number, because the mean of its divisors is an integer number (74033547).

Almost surely, 2^274981733 is an apocalyptic number.

It is an amenable number.

274981733 is a deficient number, since it is larger than the sum of its proper divisors (21152455).

274981733 is a wasteful number, since it uses less digits than its factorization.

274981733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21152454.

The product of its digits is 254016, while the sum is 44.

The square root of 274981733 is about 16582.5731718573. The cubic root of 274981733 is about 650.2813243772.

The spelling of 274981733 in words is "two hundred seventy-four million, nine hundred eighty-one thousand, seven hundred thirty-three".