274246117 has 2 divisors, whose sum is σ = 274246118. Its totient is φ = 274246116.

The previous prime is 274246099. The next prime is 274246121. The reversal of 274246117 is 711642472.

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., 269977761 + 4268356 = 16431^2 + 2066^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274246117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274246177) 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, 137123058 + 137123059.

It is an arithmetic number, because the mean of its divisors is an integer number (137123059).

Almost surely, 2^274246117 is an apocalyptic number.

It is an amenable number.

274246117 is a deficient number, since it is larger than the sum of its proper divisors (1).

274246117 is an equidigital number, since it uses as much as digits as its factorization.

274246117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816, while the sum is 34.

The square root of 274246117 is about 16560.3779244316. The cubic root of 274246117 is about 649.7009409277.

Adding to 274246117 its reverse (711642472), we get a palindrome (985888589).

The spelling of 274246117 in words is "two hundred seventy-four million, two hundred forty-six thousand, one hundred seventeen".