634008227 has 2 divisors, whose sum is σ = 634008228. Its totient is φ = 634008226.

The previous prime is 634008163. The next prime is 634008241. The reversal of 634008227 is 722800436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 634008227 - 2⁶ = 634008163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 634008193 and 634008202.

It is not a weakly prime, because it can be changed into another prime (634008247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317004113 + 317004114.

It is an arithmetic number, because the mean of its divisors is an integer number (317004114).

Almost surely, 2^634008227 is an apocalyptic number.

634008227 is a deficient number, since it is larger than the sum of its proper divisors (1).

634008227 is an equidigital number, since it uses as much as digits as its factorization.

634008227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 634008227 is about 25179.5199914534. The cubic root of 634008227 is about 859.0760886376.

The spelling of 634008227 in words is "six hundred thirty-four million, eight thousand, two hundred twenty-seven".