229827042287 has 2 divisors, whose sum is σ = 229827042288. Its totient is φ = 229827042286.

The previous prime is 229827042283. The next prime is 229827042307. The reversal of 229827042287 is 782240728922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229827042287 - 2² = 229827042283 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229827042283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114913521143 + 114913521144.

It is an arithmetic number, because the mean of its divisors is an integer number (114913521144).

Almost surely, 2^229827042287 is an apocalyptic number.

229827042287 is a deficient number, since it is larger than the sum of its proper divisors (1).

229827042287 is an equidigital number, since it uses as much as digits as its factorization.

229827042287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 229827042287 in words is "two hundred twenty-nine billion, eight hundred twenty-seven million, forty-two thousand, two hundred eighty-seven".