274773047 has 4 divisors (see below), whose sum is σ = 274818720. Its totient is φ = 274727376.

The previous prime is 274773013. The next prime is 274773049. The reversal of 274773047 is 740377472.

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

It is a cyclic number.

It is not a de Polignac number, because 274773047 - 2²⁰ = 273724471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 274772995 and 274773013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274773049) 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, 12143 + ... + 26400.

It is an arithmetic number, because the mean of its divisors is an integer number (68704680).

Almost surely, 2^274773047 is an apocalyptic number.

274773047 is a deficient number, since it is larger than the sum of its proper divisors (45673).

274773047 is an equidigital number, since it uses as much as digits as its factorization.

274773047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45672.

The product of its (nonzero) digits is 230496, while the sum is 41.

The square root of 274773047 is about 16576.2796489442. The cubic root of 274773047 is about 650.1167813842.

The spelling of 274773047 in words is "two hundred seventy-four million, seven hundred seventy-three thousand, forty-seven".