242816803 has 2 divisors, whose sum is σ = 242816804. Its totient is φ = 242816802.

The previous prime is 242816771. The next prime is 242816809. The reversal of 242816803 is 308618242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242816803 - 2⁵ = 242816771 is a prime.

It is not a weakly prime, because it can be changed into another prime (242816809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121408401 + 121408402.

It is an arithmetic number, because the mean of its divisors is an integer number (121408402).

Almost surely, 2^242816803 is an apocalyptic number.

242816803 is a deficient number, since it is larger than the sum of its proper divisors (1).

242816803 is an equidigital number, since it uses as much as digits as its factorization.

242816803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 242816803 is about 15582.5801137039. The cubic root of 242816803 is about 623.8682905709.

The spelling of 242816803 in words is "two hundred forty-two million, eight hundred sixteen thousand, eight hundred three".