288141863 has 2 divisors, whose sum is σ = 288141864. Its totient is φ = 288141862.

The previous prime is 288141817. The next prime is 288141871. The reversal of 288141863 is 368141882.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-288141863 is a prime.

It is a super-2 number, since 2×288141863² = 166051466426221538, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 288141863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (288140863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144070931 + 144070932.

It is an arithmetic number, because the mean of its divisors is an integer number (144070932).

Almost surely, 2^288141863 is an apocalyptic number.

288141863 is a deficient number, since it is larger than the sum of its proper divisors (1).

288141863 is an equidigital number, since it uses as much as digits as its factorization.

288141863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 41.

The square root of 288141863 is about 16974.7419126183. The cubic root of 288141863 is about 660.4938628379.

It can be divided in two parts, 2881 and 41863, that added together give a palindrome (44744).

The spelling of 288141863 in words is "two hundred eighty-eight million, one hundred forty-one thousand, eight hundred sixty-three".