274107743809 has 3 divisors (see below), whose sum is σ = 274108267363. Its totient is φ = 274107220256.

The previous prime is 274107743801. The next prime is 274107743849. The reversal of 274107743809 is 908347701472.

It is a happy number.

The square root of 274107743809 is 523553.

It is a perfect power (a square), and thus also a powerful number.

274107743809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 63859817025 + 210247926784 = 252705^2 + 458528^2 .

It is not a de Polignac number, because 274107743809 - 2³ = 274107743801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274107743801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 261777 + ... + 785329.

Almost surely, 2^274107743809 is an apocalyptic number.

274107743809 is the 523553-rd square number.

274107743809 is the 261777-th centered octagonal number.

It is an amenable number.

274107743809 is a deficient number, since it is larger than the sum of its proper divisors (523554).

274107743809 is an frugal number, since it uses more digits than its factorization.

274107743809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047106 (or 523553 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 274107743809 in words is "two hundred seventy-four billion, one hundred seven million, seven hundred forty-three thousand, eight hundred nine".