241859869 has 4 divisors (see below), whose sum is σ = 242434780. Its totient is φ = 241284960.

The previous prime is 241859851. The next prime is 241859887. The reversal of 241859869 is 968958142.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (241859851) and next prime (241859887).

It can be written as a sum of positive squares in 2 ways, for example, as 24651225 + 217208644 = 4965^2 + 14738^2 .

It is a cyclic number.

It is not a de Polignac number, because 241859869 - 2⁷ = 241859741 is a prime.

It is a super-2 number, since 2×241859869² = 116992392465394322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241859899) 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 in 3 ways as a sum of consecutive naturals, for example, 286824 + ... + 287665.

It is an arithmetic number, because the mean of its divisors is an integer number (60608695).

Almost surely, 2^241859869 is an apocalyptic number.

It is an amenable number.

241859869 is a deficient number, since it is larger than the sum of its proper divisors (574911).

241859869 is an equidigital number, since it uses as much as digits as its factorization.

241859869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574910.

The product of its digits is 1244160, while the sum is 52.

The square root of 241859869 is about 15551.8445529783. The cubic root of 241859869 is about 623.0476626362.

The spelling of 241859869 in words is "two hundred forty-one million, eight hundred fifty-nine thousand, eight hundred sixty-nine".