273222263 has 2 divisors, whose sum is σ = 273222264. Its totient is φ = 273222262.

The previous prime is 273222259. The next prime is 273222281. The reversal of 273222263 is 362222372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 273222263 - 2² = 273222259 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273222293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136611131 + 136611132.

It is an arithmetic number, because the mean of its divisors is an integer number (136611132).

Almost surely, 2^273222263 is an apocalyptic number.

273222263 is a deficient number, since it is larger than the sum of its proper divisors (1).

273222263 is an equidigital number, since it uses as much as digits as its factorization.

273222263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 29.

The square root of 273222263 is about 16529.4362577796. The cubic root of 273222263 is about 648.8914145064.

The spelling of 273222263 in words is "two hundred seventy-three million, two hundred twenty-two thousand, two hundred sixty-three".