234802889 has 2 divisors, whose sum is σ = 234802890. Its totient is φ = 234802888.

The previous prime is 234802829. The next prime is 234802891. The reversal of 234802889 is 988208432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234702400 + 100489 = 15320^2 + 317^2 .

It is a cyclic number.

It is not a de Polignac number, because 234802889 - 2¹⁶ = 234737353 is a prime.

Together with 234802891, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (234802829) 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, 117401444 + 117401445.

It is an arithmetic number, because the mean of its divisors is an integer number (117401445).

Almost surely, 2^234802889 is an apocalyptic number.

It is an amenable number.

234802889 is a deficient number, since it is larger than the sum of its proper divisors (1).

234802889 is an equidigital number, since it uses as much as digits as its factorization.

234802889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 234802889 is about 15323.2793161255. The cubic root of 234802889 is about 616.9279958213.

The spelling of 234802889 in words is "two hundred thirty-four million, eight hundred two thousand, eight hundred eighty-nine".