83004289 has 2 divisors, whose sum is σ = 83004290. Its totient is φ = 83004288.

The previous prime is 83004253. The next prime is 83004323. The reversal of 83004289 is 98240038.

It is an a-pointer prime, because the next prime (83004323) can be obtained adding 83004289 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80730225 + 2274064 = 8985^2 + 1508^2 .

It is a cyclic number.

It is not a de Polignac number, because 83004289 - 2¹³ = 82996097 is a prime.

It is not a weakly prime, because it can be changed into another prime (83004239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41502144 + 41502145.

It is an arithmetic number, because the mean of its divisors is an integer number (41502145).

Almost surely, 2^83004289 is an apocalyptic number.

It is an amenable number.

83004289 is a deficient number, since it is larger than the sum of its proper divisors (1).

83004289 is an equidigital number, since it uses as much as digits as its factorization.

83004289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 83004289 is about 9110.6689655590. The cubic root of 83004289 is about 436.2145806390.

The spelling of 83004289 in words is "eighty-three million, four thousand, two hundred eighty-nine".