274963223 has 2 divisors, whose sum is σ = 274963224. Its totient is φ = 274963222.

The previous prime is 274963217. The next prime is 274963289. The reversal of 274963223 is 322369472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 274963223 - 2⁸ = 274962967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274962223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137481611 + 137481612.

It is an arithmetic number, because the mean of its divisors is an integer number (137481612).

Almost surely, 2^274963223 is an apocalyptic number.

274963223 is a deficient number, since it is larger than the sum of its proper divisors (1).

274963223 is an equidigital number, since it uses as much as digits as its factorization.

274963223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 38.

The square root of 274963223 is about 16582.0150464291. The cubic root of 274963223 is about 650.2667331323.

The spelling of 274963223 in words is "two hundred seventy-four million, nine hundred sixty-three thousand, two hundred twenty-three".