289894883 has 2 divisors, whose sum is σ = 289894884. Its totient is φ = 289894882.

The previous prime is 289894873. The next prime is 289894909. The reversal of 289894883 is 388498982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 289894883 - 2⁴ = 289894867 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (289894853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144947441 + 144947442.

It is an arithmetic number, because the mean of its divisors is an integer number (144947442).

Almost surely, 2^289894883 is an apocalyptic number.

289894883 is a deficient number, since it is larger than the sum of its proper divisors (1).

289894883 is an equidigital number, since it uses as much as digits as its factorization.

289894883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7962624, while the sum is 59.

The square root of 289894883 is about 17026.2997448066. The cubic root of 289894883 is about 661.8306103608.

The spelling of 289894883 in words is "two hundred eighty-nine million, eight hundred ninety-four thousand, eight hundred eighty-three".