243114231959 has 2 divisors, whose sum is σ = 243114231960. Its totient is φ = 243114231958.

The previous prime is 243114231953. The next prime is 243114231961. The reversal of 243114231959 is 959132411342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243114231959 - 2²⁸ = 242845796503 is a prime.

Together with 243114231961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243114231953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121557115979 + 121557115980.

It is an arithmetic number, because the mean of its divisors is an integer number (121557115980).

Almost surely, 2^243114231959 is an apocalyptic number.

243114231959 is a deficient number, since it is larger than the sum of its proper divisors (1).

243114231959 is an equidigital number, since it uses as much as digits as its factorization.

243114231959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 44.

The spelling of 243114231959 in words is "two hundred forty-three billion, one hundred fourteen million, two hundred thirty-one thousand, nine hundred fifty-nine".