274454441 has 2 divisors, whose sum is σ = 274454442. Its totient is φ = 274454440.

The previous prime is 274454417. The next prime is 274454447. The reversal of 274454441 is 144454472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259854400 + 14600041 = 16120^2 + 3821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274454441 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (274454447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137227220 + 137227221.

It is an arithmetic number, because the mean of its divisors is an integer number (137227221).

Almost surely, 2^274454441 is an apocalyptic number.

It is an amenable number.

274454441 is a deficient number, since it is larger than the sum of its proper divisors (1).

274454441 is an equidigital number, since it uses as much as digits as its factorization.

274454441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71680, while the sum is 35.

The square root of 274454441 is about 16566.6665627096. Note that the first 3 decimals coincide. The cubic root of 274454441 is about 649.8654088194.

The spelling of 274454441 in words is "two hundred seventy-four million, four hundred fifty-four thousand, four hundred forty-one".