241647617 has 4 divisors (see below), whose sum is σ = 246207060. Its totient is φ = 237088176.

The previous prime is 241647613. The next prime is 241647619. The reversal of 241647617 is 716746142.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 76807696 + 164839921 = 8764^2 + 12839^2 .

It is a cyclic number.

It is not a de Polignac number, because 241647617 - 2² = 241647613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241647613) 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, 2279642 + ... + 2279747.

It is an arithmetic number, because the mean of its divisors is an integer number (61551765).

It is a Proth number, since it is equal to 14749 ⋅ 2¹⁴ + 1 and 14749 < 2¹⁴.

Almost surely, 2^241647617 is an apocalyptic number.

It is an amenable number.

241647617 is a deficient number, since it is larger than the sum of its proper divisors (4559443).

241647617 is an equidigital number, since it uses as much as digits as its factorization.

241647617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559442.

The product of its digits is 56448, while the sum is 38.

The square root of 241647617 is about 15545.0190414808. The cubic root of 241647617 is about 622.8653507096.

The spelling of 241647617 in words is "two hundred forty-one million, six hundred forty-seven thousand, six hundred seventeen".