966618476227 has 2 divisors, whose sum is σ = 966618476228. Its totient is φ = 966618476226.

The previous prime is 966618476189. The next prime is 966618476287. The reversal of 966618476227 is 722674816669.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 966618476227 - 2¹⁵ = 966618443459 is a prime.

It is not a weakly prime, because it can be changed into another prime (966618476287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483309238113 + 483309238114.

It is an arithmetic number, because the mean of its divisors is an integer number (483309238114).

Almost surely, 2^966618476227 is an apocalyptic number.

966618476227 is a deficient number, since it is larger than the sum of its proper divisors (1).

966618476227 is an equidigital number, since it uses as much as digits as its factorization.

966618476227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73156608, while the sum is 64.

The spelling of 966618476227 in words is "nine hundred sixty-six billion, six hundred eighteen million, four hundred seventy-six thousand, two hundred twenty-seven".