285375345803 has 2 divisors, whose sum is σ = 285375345804. Its totient is φ = 285375345802.

The previous prime is 285375345769. The next prime is 285375345821. The reversal of 285375345803 is 308543573582.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 285375345803 - 2⁸ = 285375345547 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (285375345883) 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, 142687672901 + 142687672902.

It is an arithmetic number, because the mean of its divisors is an integer number (142687672902).

Almost surely, 2^285375345803 is an apocalyptic number.

285375345803 is a deficient number, since it is larger than the sum of its proper divisors (1).

285375345803 is an equidigital number, since it uses as much as digits as its factorization.

285375345803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096000, while the sum is 53.

The spelling of 285375345803 in words is "two hundred eighty-five billion, three hundred seventy-five million, three hundred forty-five thousand, eight hundred three".