274022849 has 2 divisors, whose sum is σ = 274022850. Its totient is φ = 274022848.

The previous prime is 274022741. The next prime is 274022869. The reversal of 274022849 is 948220472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272415025 + 1607824 = 16505^2 + 1268^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274022849 is a prime.

It is not a weakly prime, because it can be changed into another prime (274022869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137011424 + 137011425.

It is an arithmetic number, because the mean of its divisors is an integer number (137011425).

Almost surely, 2^274022849 is an apocalyptic number.

It is an amenable number.

274022849 is a deficient number, since it is larger than the sum of its proper divisors (1).

274022849 is an equidigital number, since it uses as much as digits as its factorization.

274022849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 274022849 is about 16553.6355221444. The cubic root of 274022849 is about 649.5245825365.

The spelling of 274022849 in words is "two hundred seventy-four million, twenty-two thousand, eight hundred forty-nine".