241530621717743 has 4 divisors (see below), whose sum is σ = 242317366414200. Its totient is φ = 240743877021288.

The previous prime is 241530621717731. The next prime is 241530621717761. The reversal of 241530621717743 is 347717126035142.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241530621717743 is a prime.

It is a super-2 number, since 2×241530621717743² (a number of 30 digits) 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 (241530621717443) 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, 393372347768 + ... + 393372348381.

It is an arithmetic number, because the mean of its divisors is an integer number (60579341603550).

Almost surely, 2^{241530621717743} is an apocalyptic number.

241530621717743 is a deficient number, since it is larger than the sum of its proper divisors (786744696457).

241530621717743 is an equidigital number, since it uses as much as digits as its factorization.

241530621717743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786744696456.

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 241530621717743 in words is "two hundred forty-one trillion, five hundred thirty billion, six hundred twenty-one million, seven hundred seventeen thousand, seven hundred forty-three".