274505047 has 2 divisors, whose sum is σ = 274505048. Its totient is φ = 274505046.

The previous prime is 274505017. The next prime is 274505071. The reversal of 274505047 is 740505472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 274505047 - 2¹⁵ = 274472279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274505017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137252523 + 137252524.

It is an arithmetic number, because the mean of its divisors is an integer number (137252524).

Almost surely, 2^274505047 is an apocalyptic number.

274505047 is a deficient number, since it is larger than the sum of its proper divisors (1).

274505047 is an equidigital number, since it uses as much as digits as its factorization.

274505047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 274505047 is about 16568.1938363842. The cubic root of 274505047 is about 649.9053487425.

The spelling of 274505047 in words is "two hundred seventy-four million, five hundred five thousand, forty-seven".