811053227 has 2 divisors, whose sum is σ = 811053228. Its totient is φ = 811053226.

The previous prime is 811053211. The next prime is 811053251. The reversal of 811053227 is 722350118.

811053227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 811053227 - 2⁴ = 811053211 is a prime.

It is a super-2 number, since 2×811053227² = 1315614674054227058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 811053227.

It is not a weakly prime, because it can be changed into another prime (811053127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 405526613 + 405526614.

It is an arithmetic number, because the mean of its divisors is an integer number (405526614).

Almost surely, 2^811053227 is an apocalyptic number.

811053227 is a deficient number, since it is larger than the sum of its proper divisors (1).

811053227 is an equidigital number, since it uses as much as digits as its factorization.

811053227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 811053227 is about 28478.9962428454. The cubic root of 811053227 is about 932.5736041013.

The spelling of 811053227 in words is "eight hundred eleven million, fifty-three thousand, two hundred twenty-seven".