274127449 has 2 divisors, whose sum is σ = 274127450. Its totient is φ = 274127448.

The previous prime is 274127443. The next prime is 274127489. The reversal of 274127449 is 944721472.

It is a happy number.

It is an a-pointer prime, because the next prime (274127489) can be obtained adding 274127449 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236083225 + 38044224 = 15365^2 + 6168^2 .

It is a cyclic number.

It is not a de Polignac number, because 274127449 - 2⁵ = 274127417 is a prime.

It is not a weakly prime, because it can be changed into another prime (274127443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137063724 + 137063725.

It is an arithmetic number, because the mean of its divisors is an integer number (137063725).

Almost surely, 2^274127449 is an apocalyptic number.

It is an amenable number.

274127449 is a deficient number, since it is larger than the sum of its proper divisors (1).

274127449 is an equidigital number, since it uses as much as digits as its factorization.

274127449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 40.

The square root of 274127449 is about 16556.7946475156. The cubic root of 274127449 is about 649.6072175293.

It can be divided in two parts, 274127 and 449, that added together give a square (274576 = 524²).

The spelling of 274127449 in words is "two hundred seventy-four million, one hundred twenty-seven thousand, four hundred forty-nine".