234428824417 has 2 divisors, whose sum is σ = 234428824418. Its totient is φ = 234428824416.

The previous prime is 234428824403. The next prime is 234428824489. The reversal of 234428824417 is 714428824432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214212534561 + 20216289856 = 462831^2 + 142184^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234428824417 is a prime.

It is not a weakly prime, because it can be changed into another prime (234428824517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117214412208 + 117214412209.

It is an arithmetic number, because the mean of its divisors is an integer number (117214412209).

Almost surely, 2^234428824417 is an apocalyptic number.

It is an amenable number.

234428824417 is a deficient number, since it is larger than the sum of its proper divisors (1).

234428824417 is an equidigital number, since it uses as much as digits as its factorization.

234428824417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2752512, while the sum is 49.

The spelling of 234428824417 in words is "two hundred thirty-four billion, four hundred twenty-eight million, eight hundred twenty-four thousand, four hundred seventeen".