274721113 has 2 divisors, whose sum is σ = 274721114. Its totient is φ = 274721112.

The previous prime is 274721077. The next prime is 274721123. The reversal of 274721113 is 311127472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258180624 + 16540489 = 16068^2 + 4067^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274721113 is a prime.

It is not a weakly prime, because it can be changed into another prime (274721123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137360556 + 137360557.

It is an arithmetic number, because the mean of its divisors is an integer number (137360557).

Almost surely, 2^274721113 is an apocalyptic number.

It is an amenable number.

274721113 is a deficient number, since it is larger than the sum of its proper divisors (1).

274721113 is an equidigital number, since it uses as much as digits as its factorization.

274721113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352, while the sum is 28.

The square root of 274721113 is about 16574.7130593564. The cubic root of 274721113 is about 650.0758199524.

Adding to 274721113 its reverse (311127472), we get a palindrome (585848585).

The spelling of 274721113 in words is "two hundred seventy-four million, seven hundred twenty-one thousand, one hundred thirteen".