234457870489 has 2 divisors, whose sum is σ = 234457870490. Its totient is φ = 234457870488.

The previous prime is 234457870483. The next prime is 234457870501. The reversal of 234457870489 is 984078754432.

234457870489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232123531264 + 2334339225 = 481792^2 + 48315^2 .

It is a cyclic number.

It is not a de Polignac number, because 234457870489 - 2²⁹ = 233920999577 is a prime.

It is not a weakly prime, because it can be changed into another prime (234457870483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117228935244 + 117228935245.

It is an arithmetic number, because the mean of its divisors is an integer number (117228935245).

Almost surely, 2^234457870489 is an apocalyptic number.

It is an amenable number.

234457870489 is a deficient number, since it is larger than the sum of its proper divisors (1).

234457870489 is an equidigital number, since it uses as much as digits as its factorization.

234457870489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54190080, while the sum is 61.

The spelling of 234457870489 in words is "two hundred thirty-four billion, four hundred fifty-seven million, eight hundred seventy thousand, four hundred eighty-nine".