4661216227 has 2 divisors, whose sum is σ = 4661216228. Its totient is φ = 4661216226.

The previous prime is 4661216167. The next prime is 4661216233. The reversal of 4661216227 is 7226121664.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4661216227 is a prime.

It is not a weakly prime, because it can be changed into another prime (4661216267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330608113 + 2330608114.

It is an arithmetic number, because the mean of its divisors is an integer number (2330608114).

Almost surely, 2^4661216227 is an apocalyptic number.

4661216227 is a deficient number, since it is larger than the sum of its proper divisors (1).

4661216227 is an equidigital number, since it uses as much as digits as its factorization.

4661216227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 4661216227 is about 68273.1003177679. The cubic root of 4661216227 is about 1670.4484706359.

The spelling of 4661216227 in words is "four billion, six hundred sixty-one million, two hundred sixteen thousand, two hundred twenty-seven".