63243227 has 2 divisors, whose sum is σ = 63243228. Its totient is φ = 63243226.

The previous prime is 63243223. The next prime is 63243251. The reversal of 63243227 is 72234236.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63243227 - 2² = 63243223 is a prime.

It is a super-2 number, since 2×63243227² = 7999411522747058, 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 63243227.

It is not a weakly prime, because it can be changed into another prime (63243223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31621613 + 31621614.

It is an arithmetic number, because the mean of its divisors is an integer number (31621614).

Almost surely, 2^63243227 is an apocalyptic number.

63243227 is a deficient number, since it is larger than the sum of its proper divisors (1).

63243227 is an equidigital number, since it uses as much as digits as its factorization.

63243227 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 63243227 is about 7952.5610340317. The cubic root of 63243227 is about 398.4171341850.

The spelling of 63243227 in words is "sixty-three million, two hundred forty-three thousand, two hundred twenty-seven".