4660861919227 has 2 divisors, whose sum is σ = 4660861919228. Its totient is φ = 4660861919226.

The previous prime is 4660861919209. The next prime is 4660861919299. The reversal of 4660861919227 is 7229191680664.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4660861919227 - 2¹⁵ = 4660861886459 is a prime.

It is not a weakly prime, because it can be changed into another prime (4660861919327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330430959613 + 2330430959614.

It is an arithmetic number, because the mean of its divisors is an integer number (2330430959614).

Almost surely, 2^{4660861919227} is an apocalyptic number.

4660861919227 is a deficient number, since it is larger than the sum of its proper divisors (1).

4660861919227 is an equidigital number, since it uses as much as digits as its factorization.

4660861919227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15676416, while the sum is 61.

The spelling of 4660861919227 in words is "four trillion, six hundred sixty billion, eight hundred sixty-one million, nine hundred nineteen thousand, two hundred twenty-seven".