274948663 has 16 divisors (see below), whose sum is σ = 303996672. Its totient is φ = 248655000.

The previous prime is 274948651. The next prime is 274948669. The reversal of 274948663 is 366849472.

It is not a de Polignac number, because 274948663 - 2¹⁷ = 274817591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274948669) 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 in 15 ways as a sum of consecutive naturals, for example, 333670 + ... + 334492.

It is an arithmetic number, because the mean of its divisors is an integer number (18999792).

Almost surely, 2^274948663 is an apocalyptic number.

274948663 is a deficient number, since it is larger than the sum of its proper divisors (29048009).

274948663 is an equidigital number, since it uses as much as digits as its factorization.

274948663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107 (or 1085 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 49.

The square root of 274948663 is about 16581.5760107416. The cubic root of 274948663 is about 650.2552551722.

The spelling of 274948663 in words is "two hundred seventy-four million, nine hundred forty-eight thousand, six hundred sixty-three".