234743172289 has 2 divisors, whose sum is σ = 234743172290. Its totient is φ = 234743172288.

The previous prime is 234743172271. The next prime is 234743172329. The reversal of 234743172289 is 982271347432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210214914064 + 24528258225 = 458492^2 + 156615^2 .

It is a cyclic number.

It is not a de Polignac number, because 234743172289 - 2⁹ = 234743171777 is a prime.

It is not a weakly prime, because it can be changed into another prime (234743172229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117371586144 + 117371586145.

It is an arithmetic number, because the mean of its divisors is an integer number (117371586145).

Almost surely, 2^234743172289 is an apocalyptic number.

It is an amenable number.

234743172289 is a deficient number, since it is larger than the sum of its proper divisors (1).

234743172289 is an equidigital number, since it uses as much as digits as its factorization.

234743172289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 52.

The spelling of 234743172289 in words is "two hundred thirty-four billion, seven hundred forty-three million, one hundred seventy-two thousand, two hundred eighty-nine".