274836893 has 2 divisors, whose sum is σ = 274836894. Its totient is φ = 274836892.

The previous prime is 274836889. The next prime is 274836901. The reversal of 274836893 is 398638472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181656484 + 93180409 = 13478^2 + 9653^2 .

It is a cyclic number.

It is not a de Polignac number, because 274836893 - 2² = 274836889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274836833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137418446 + 137418447.

It is an arithmetic number, because the mean of its divisors is an integer number (137418447).

Almost surely, 2^274836893 is an apocalyptic number.

It is an amenable number.

274836893 is a deficient number, since it is larger than the sum of its proper divisors (1).

274836893 is an equidigital number, since it uses as much as digits as its factorization.

274836893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 50.

The square root of 274836893 is about 16578.2053612567. The cubic root of 274836893 is about 650.1671309873.

The spelling of 274836893 in words is "two hundred seventy-four million, eight hundred thirty-six thousand, eight hundred ninety-three".