274674481 has 2 divisors, whose sum is σ = 274674482. Its totient is φ = 274674480.

The previous prime is 274674467. The next prime is 274674493. The reversal of 274674481 is 184476472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225450225 + 49224256 = 15015^2 + 7016^2 .

It is a cyclic number.

It is not a de Polignac number, because 274674481 - 2²¹ = 272577329 is a prime.

It is a super-2 number, since 2×274674481² = 150892141025238722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (274674401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137337240 + 137337241.

It is an arithmetic number, because the mean of its divisors is an integer number (137337241).

Almost surely, 2^274674481 is an apocalyptic number.

It is an amenable number.

274674481 is a deficient number, since it is larger than the sum of its proper divisors (1).

274674481 is an equidigital number, since it uses as much as digits as its factorization.

274674481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 301056, while the sum is 43.

The square root of 274674481 is about 16573.3062784708. The cubic root of 274674481 is about 650.0390359199.

The spelling of 274674481 in words is "two hundred seventy-four million, six hundred seventy-four thousand, four hundred eighty-one".