500968289 has 2 divisors, whose sum is σ = 500968290. Its totient is φ = 500968288.

The previous prime is 500968249. The next prime is 500968297. The reversal of 500968289 is 982869005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 499299025 + 1669264 = 22345^2 + 1292^2 .

It is a cyclic number.

It is not a de Polignac number, because 500968289 - 2²⁴ = 484191073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (500968219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250484144 + 250484145.

It is an arithmetic number, because the mean of its divisors is an integer number (250484145).

Almost surely, 2^500968289 is an apocalyptic number.

It is an amenable number.

500968289 is a deficient number, since it is larger than the sum of its proper divisors (1).

500968289 is an equidigital number, since it uses as much as digits as its factorization.

500968289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 500968289 is about 22382.3209028912. The cubic root of 500968289 is about 794.2125499272.

It can be divided in two parts, 50096 and 8289, that added together give a palindrome (58385).

The spelling of 500968289 in words is "five hundred million, nine hundred sixty-eight thousand, two hundred eighty-nine".