4630640227 has 2 divisors, whose sum is σ = 4630640228. Its totient is φ = 4630640226.

The previous prime is 4630640213. The next prime is 4630640239. The reversal of 4630640227 is 7220460364.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4630640227 - 2¹⁹ = 4630115939 is a prime.

It is a super-2 number, since 2×4630640227² = 42885657823821223058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4630640192 and 4630640201.

It is not a weakly prime, because it can be changed into another prime (4630640257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2315320113 + 2315320114.

It is an arithmetic number, because the mean of its divisors is an integer number (2315320114).

Almost surely, 2^4630640227 is an apocalyptic number.

4630640227 is a deficient number, since it is larger than the sum of its proper divisors (1).

4630640227 is an equidigital number, since it uses as much as digits as its factorization.

4630640227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 4630640227 is about 68048.8076824275. The cubic root of 4630640227 is about 1666.7879295281.

The spelling of 4630640227 in words is "four billion, six hundred thirty million, six hundred forty thousand, two hundred twenty-seven".