868043303 has 2 divisors, whose sum is σ = 868043304. Its totient is φ = 868043302.

The previous prime is 868043269. The next prime is 868043339. The reversal of 868043303 is 303340868.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-868043303 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (868043383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434021651 + 434021652.

It is an arithmetic number, because the mean of its divisors is an integer number (434021652).

Almost surely, 2^868043303 is an apocalyptic number.

868043303 is a deficient number, since it is larger than the sum of its proper divisors (1).

868043303 is an equidigital number, since it uses as much as digits as its factorization.

868043303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 868043303 is about 29462.5746159429. The cubic root of 868043303 is about 953.9240472240.

The spelling of 868043303 in words is "eight hundred sixty-eight million, forty-three thousand, three hundred three".