274270481 has 2 divisors, whose sum is σ = 274270482. Its totient is φ = 274270480.

The previous prime is 274270441. The next prime is 274270489. The reversal of 274270481 is 184072472.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225480256 + 48790225 = 15016^2 + 6985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274270481 is a prime.

It is a super-2 number, since 2×274270481² = 150448593495942722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (274270489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137135240 + 137135241.

It is an arithmetic number, because the mean of its divisors is an integer number (137135241).

Almost surely, 2^274270481 is an apocalyptic number.

It is an amenable number.

274270481 is a deficient number, since it is larger than the sum of its proper divisors (1).

274270481 is an equidigital number, since it uses as much as digits as its factorization.

274270481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 274270481 is about 16561.1135193259. The cubic root of 274270481 is about 649.7201801488.

The spelling of 274270481 in words is "two hundred seventy-four million, two hundred seventy thousand, four hundred eighty-one".