274094993 has 2 divisors, whose sum is σ = 274094994. Its totient is φ = 274094992.

The previous prime is 274094971. The next prime is 274095011. The reversal of 274094993 is 399490472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232013824 + 42081169 = 15232^2 + 6487^2 .

It is a cyclic number.

It is not a de Polignac number, because 274094993 - 2¹⁸ = 273832849 is a prime.

It is not a weakly prime, because it can be changed into another prime (274094593) 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, 137047496 + 137047497.

It is an arithmetic number, because the mean of its divisors is an integer number (137047497).

Almost surely, 2^274094993 is an apocalyptic number.

It is an amenable number.

274094993 is a deficient number, since it is larger than the sum of its proper divisors (1).

274094993 is an equidigital number, since it uses as much as digits as its factorization.

274094993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 274094993 is about 16555.8144770954. The cubic root of 274094993 is about 649.5815792309.

The spelling of 274094993 in words is "two hundred seventy-four million, ninety-four thousand, nine hundred ninety-three".