274242127 has 2 divisors, whose sum is σ = 274242128. Its totient is φ = 274242126.

The previous prime is 274242109. The next prime is 274242173. The reversal of 274242127 is 721242472.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274242127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274242107) 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, 137121063 + 137121064.

It is an arithmetic number, because the mean of its divisors is an integer number (137121064).

Almost surely, 2^274242127 is an apocalyptic number.

274242127 is a deficient number, since it is larger than the sum of its proper divisors (1).

274242127 is an equidigital number, since it uses as much as digits as its factorization.

274242127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12544, while the sum is 31.

The square root of 274242127 is about 16560.2574557282. The cubic root of 274242127 is about 649.6977900848.

Adding to 274242127 its reverse (721242472), we get a palindrome (995484599).

The spelling of 274242127 in words is "two hundred seventy-four million, two hundred forty-two thousand, one hundred twenty-seven".