241868947 has 2 divisors, whose sum is σ = 241868948. Its totient is φ = 241868946.

The previous prime is 241868933. The next prime is 241868953. The reversal of 241868947 is 749868142.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241868947 - 2⁷ = 241868819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 241868947.

It is not a weakly prime, because it can be changed into another prime (241868927) 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, 120934473 + 120934474.

It is an arithmetic number, because the mean of its divisors is an integer number (120934474).

Almost surely, 2^241868947 is an apocalyptic number.

241868947 is a deficient number, since it is larger than the sum of its proper divisors (1).

241868947 is an equidigital number, since it uses as much as digits as its factorization.

241868947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 49.

The square root of 241868947 is about 15552.1364127248. The cubic root of 241868947 is about 623.0554577229.

It can be divided in two parts, 24186 and 8947, that added together give a palindrome (33133).

The spelling of 241868947 in words is "two hundred forty-one million, eight hundred sixty-eight thousand, nine hundred forty-seven".