275299223 has 2 divisors, whose sum is σ = 275299224. Its totient is φ = 275299222.

The previous prime is 275299183. The next prime is 275299231. The reversal of 275299223 is 322992572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 275299223 - 2¹⁸ = 275037079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275299243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137649611 + 137649612.

It is an arithmetic number, because the mean of its divisors is an integer number (137649612).

Almost surely, 2^275299223 is an apocalyptic number.

275299223 is a deficient number, since it is larger than the sum of its proper divisors (1).

275299223 is an equidigital number, since it uses as much as digits as its factorization.

275299223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 275299223 is about 16592.1434118682. The cubic root of 275299223 is about 650.5314966445.

The spelling of 275299223 in words is "two hundred seventy-five million, two hundred ninety-nine thousand, two hundred twenty-three".