241144709 has 4 divisors (see below), whose sum is σ = 259694316. Its totient is φ = 222595104.

The previous prime is 241144697. The next prime is 241144727. The reversal of 241144709 is 907441142.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 907441142 = 2 ⋅453720571.

It can be written as a sum of positive squares in 2 ways, for example, as 88548100 + 152596609 = 9410^2 + 12353^2 .

It is a cyclic number.

It is not a de Polignac number, because 241144709 - 2⁴ = 241144693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241144759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9274784 + ... + 9274809.

It is an arithmetic number, because the mean of its divisors is an integer number (64923579).

Almost surely, 2^241144709 is an apocalyptic number.

It is an amenable number.

241144709 is a deficient number, since it is larger than the sum of its proper divisors (18549607).

241144709 is a wasteful number, since it uses less digits than its factorization.

241144709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18549606.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 241144709 is about 15528.8347598910. The cubic root of 241144709 is about 622.4329559038.

The spelling of 241144709 in words is "two hundred forty-one million, one hundred forty-four thousand, seven hundred nine".