227427671182849 has 2 divisors, whose sum is σ = 227427671182850. Its totient is φ = 227427671182848.

The previous prime is 227427671182847. The next prime is 227427671182897. The reversal of 227427671182849 is 948281176724722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214340872948225 + 13086798234624 = 14640385^2 + 3617568^2 .

It is a cyclic number.

It is not a de Polignac number, because 227427671182849 - 2¹ = 227427671182847 is a prime.

Together with 227427671182847, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (227427671182847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113713835591424 + 113713835591425.

It is an arithmetic number, because the mean of its divisors is an integer number (113713835591425).

Almost surely, 2^{227427671182849} is an apocalyptic number.

It is an amenable number.

227427671182849 is a deficient number, since it is larger than the sum of its proper divisors (1).

227427671182849 is an equidigital number, since it uses as much as digits as its factorization.

227427671182849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 303464448, while the sum is 70.

The spelling of 227427671182849 in words is "two hundred twenty-seven trillion, four hundred twenty-seven billion, six hundred seventy-one million, one hundred eighty-two thousand, eight hundred forty-nine".