234420303744089 has 2 divisors, whose sum is σ = 234420303744090. Its totient is φ = 234420303744088.

The previous prime is 234420303744047. The next prime is 234420303744091. The reversal of 234420303744089 is 980447303024432.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148737659598025 + 85682644146064 = 12195805^2 + 9256492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234420303744089 is a prime.

It is a Sophie Germain prime.

Together with 234420303744091, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 234420303744089.

It is not a weakly prime, because it can be changed into another prime (234420303744019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117210151872044 + 117210151872045.

It is an arithmetic number, because the mean of its divisors is an integer number (117210151872045).

Almost surely, 2^{234420303744089} is an apocalyptic number.

It is an amenable number.

234420303744089 is a deficient number, since it is larger than the sum of its proper divisors (1).

234420303744089 is an equidigital number, since it uses as much as digits as its factorization.

234420303744089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13934592, while the sum is 53.

The spelling of 234420303744089 in words is "two hundred thirty-four trillion, four hundred twenty billion, three hundred three million, seven hundred forty-four thousand, eighty-nine".