274089047 has 2 divisors, whose sum is σ = 274089048. Its totient is φ = 274089046.

The previous prime is 274089037. The next prime is 274089061. The reversal of 274089047 is 740980472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 274089047 - 2⁴ = 274089031 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 274088995 and 274089013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274089017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137044523 + 137044524.

It is an arithmetic number, because the mean of its divisors is an integer number (137044524).

Almost surely, 2^274089047 is an apocalyptic number.

274089047 is a deficient number, since it is larger than the sum of its proper divisors (1).

274089047 is an equidigital number, since it uses as much as digits as its factorization.

274089047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 274089047 is about 16555.6349017487. The cubic root of 274089047 is about 649.5768820273.

The spelling of 274089047 in words is "two hundred seventy-four million, eighty-nine thousand, forty-seven".