4664021227 has 2 divisors, whose sum is σ = 4664021228. Its totient is φ = 4664021226.

The previous prime is 4664021129. The next prime is 4664021249. The reversal of 4664021227 is 7221204664.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4664021227 - 2¹¹ = 4664019179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4664021192 and 4664021201.

It is not a weakly prime, because it can be changed into another prime (4664025227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2332010613 + 2332010614.

It is an arithmetic number, because the mean of its divisors is an integer number (2332010614).

Almost surely, 2^4664021227 is an apocalyptic number.

4664021227 is a deficient number, since it is larger than the sum of its proper divisors (1).

4664021227 is an equidigital number, since it uses as much as digits as its factorization.

4664021227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 4664021227 is about 68293.6397258193. The cubic root of 4664021227 is about 1670.7834810819.

The spelling of 4664021227 in words is "four billion, six hundred sixty-four million, twenty-one thousand, two hundred twenty-seven".