194051486227 has 2 divisors, whose sum is σ = 194051486228. Its totient is φ = 194051486226.

The previous prime is 194051486203. The next prime is 194051486323. The reversal of 194051486227 is 722684150491.

It is a weak prime.

It is an emirp because it is prime and its reverse (722684150491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 194051486227 - 2¹⁵ = 194051453459 is a prime.

It is not a weakly prime, because it can be changed into another prime (194051426227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97025743113 + 97025743114.

It is an arithmetic number, because the mean of its divisors is an integer number (97025743114).

Almost surely, 2^194051486227 is an apocalyptic number.

194051486227 is a deficient number, since it is larger than the sum of its proper divisors (1).

194051486227 is an equidigital number, since it uses as much as digits as its factorization.

194051486227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 194051486227 in words is "one hundred ninety-four billion, fifty-one million, four hundred eighty-six thousand, two hundred twenty-seven".