289022963 has 2 divisors, whose sum is σ = 289022964. Its totient is φ = 289022962.

The previous prime is 289022957. The next prime is 289022999. The reversal of 289022963 is 369220982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 289022963 - 2²⁴ = 272245747 is a prime.

It is equal to p_15689453 and since 289022963 and 15689453 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 289022963.

It is not a weakly prime, because it can be changed into another prime (289022953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144511481 + 144511482.

It is an arithmetic number, because the mean of its divisors is an integer number (144511482).

Almost surely, 2^289022963 is an apocalyptic number.

289022963 is a deficient number, since it is larger than the sum of its proper divisors (1).

289022963 is an equidigital number, since it uses as much as digits as its factorization.

289022963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 289022963 is about 17000.6753689376. The cubic root of 289022963 is about 661.1664122958.

The spelling of 289022963 in words is "two hundred eighty-nine million, twenty-two thousand, nine hundred sixty-three".