234966081289 has 3 divisors (see below), whose sum is σ = 234966566023. Its totient is φ = 234965596556.

The previous prime is 234966081223. The next prime is 234966081299. The reversal of 234966081289 is 982180669432.

The square root of 234966081289 is 484733.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 10566812025 + 224399269264 = 102795^2 + 473708^2 .

It is not a de Polignac number, because 234966081289 - 2¹⁵ = 234966048521 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234966081209) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 242367 + ... + 727099.

Almost surely, 2^234966081289 is an apocalyptic number.

234966081289 is the 484733-rd square number.

234966081289 is the 242367-th centered octagonal number.

It is an amenable number.

234966081289 is a deficient number, since it is larger than the sum of its proper divisors (484734).

234966081289 is an frugal number, since it uses more digits than its factorization.

234966081289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969466 (or 484733 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 234966081289 in words is "two hundred thirty-four billion, nine hundred sixty-six million, eighty-one thousand, two hundred eighty-nine".