229547161171 has 2 divisors, whose sum is σ = 229547161172. Its totient is φ = 229547161170.

The previous prime is 229547161157. The next prime is 229547161177. The reversal of 229547161171 is 171161745922.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229547161171 is a prime.

It is not a weakly prime, because it can be changed into another prime (229547161177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114773580585 + 114773580586.

It is an arithmetic number, because the mean of its divisors is an integer number (114773580586).

Almost surely, 2^229547161171 is an apocalyptic number.

229547161171 is a deficient number, since it is larger than the sum of its proper divisors (1).

229547161171 is an equidigital number, since it uses as much as digits as its factorization.

229547161171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 46.

The spelling of 229547161171 in words is "two hundred twenty-nine billion, five hundred forty-seven million, one hundred sixty-one thousand, one hundred seventy-one".