283872089 has 2 divisors, whose sum is σ = 283872090. Its totient is φ = 283872088.

The previous prime is 283872077. The next prime is 283872131. The reversal of 283872089 is 980278382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147379600 + 136492489 = 12140^2 + 11683^2 .

It is a cyclic number.

It is not a de Polignac number, because 283872089 - 2¹² = 283867993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (283872019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141936044 + 141936045.

It is an arithmetic number, because the mean of its divisors is an integer number (141936045).

Almost surely, 2^283872089 is an apocalyptic number.

It is an amenable number.

283872089 is a deficient number, since it is larger than the sum of its proper divisors (1).

283872089 is an equidigital number, since it uses as much as digits as its factorization.

283872089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 283872089 is about 16848.5040582243. The cubic root of 283872089 is about 657.2151476125.

The spelling of 283872089 in words is "two hundred eighty-three million, eight hundred seventy-two thousand, eighty-nine".