274472717 has 2 divisors, whose sum is σ = 274472718. Its totient is φ = 274472716.

The previous prime is 274472711. The next prime is 274472719. The reversal of 274472717 is 717274472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230462761 + 44009956 = 15181^2 + 6634^2 .

It is a cyclic number.

It is not a de Polignac number, because 274472717 - 2¹⁰ = 274471693 is a prime.

Together with 274472719, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_14941697 and since 274472717 and 14941697 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274472711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137236358 + 137236359.

It is an arithmetic number, because the mean of its divisors is an integer number (137236359).

Almost surely, 2^274472717 is an apocalyptic number.

It is an amenable number.

274472717 is a deficient number, since it is larger than the sum of its proper divisors (1).

274472717 is an equidigital number, since it uses as much as digits as its factorization.

274472717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153664, while the sum is 41.

The square root of 274472717 is about 16567.2181430680. The cubic root of 274472717 is about 649.8798334073.

It can be divided in two parts, 27 and 4472717, that added together give a palindrome (4472744).

The spelling of 274472717 in words is "two hundred seventy-four million, four hundred seventy-two thousand, seven hundred seventeen".