273063253 has 2 divisors, whose sum is σ = 273063254. Its totient is φ = 273063252.

The previous prime is 273063233. The next prime is 273063281. The reversal of 273063253 is 352360372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163379524 + 109683729 = 12782^2 + 10473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-273063253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273063233) 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, 136531626 + 136531627.

It is an arithmetic number, because the mean of its divisors is an integer number (136531627).

Almost surely, 2^273063253 is an apocalyptic number.

It is an amenable number.

273063253 is a deficient number, since it is larger than the sum of its proper divisors (1).

273063253 is an equidigital number, since it uses as much as digits as its factorization.

273063253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 273063253 is about 16524.6256538537. The cubic root of 273063253 is about 648.7655093850.

The spelling of 273063253 in words is "two hundred seventy-three million, sixty-three thousand, two hundred fifty-three".