274085117 has 2 divisors, whose sum is σ = 274085118. Its totient is φ = 274085116.

The previous prime is 274085093. The next prime is 274085131. The reversal of 274085117 is 711580472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209989081 + 64096036 = 14491^2 + 8006^2 .

It is a cyclic number.

It is not a de Polignac number, because 274085117 - 2¹⁸ = 273822973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274085137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137042558 + 137042559.

It is an arithmetic number, because the mean of its divisors is an integer number (137042559).

Almost surely, 2^274085117 is an apocalyptic number.

It is an amenable number.

274085117 is a deficient number, since it is larger than the sum of its proper divisors (1).

274085117 is an equidigital number, since it uses as much as digits as its factorization.

274085117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 274085117 is about 16555.5162106169. The cubic root of 274085117 is about 649.5737773801.

The spelling of 274085117 in words is "two hundred seventy-four million, eighty-five thousand, one hundred seventeen".