241748581 has 2 divisors, whose sum is σ = 241748582. Its totient is φ = 241748580.

The previous prime is 241748543. The next prime is 241748627. The reversal of 241748581 is 185847142.

241748581 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152917956 + 88830625 = 12366^2 + 9425^2 .

It is a cyclic number.

It is not a de Polignac number, because 241748581 - 2²⁵ = 208194149 is a prime.

It is a super-2 number, since 2×241748581² = 116884752831027122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241748501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120874290 + 120874291.

It is an arithmetic number, because the mean of its divisors is an integer number (120874291).

Almost surely, 2^241748581 is an apocalyptic number.

It is an amenable number.

241748581 is a deficient number, since it is larger than the sum of its proper divisors (1).

241748581 is an equidigital number, since it uses as much as digits as its factorization.

241748581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71680, while the sum is 40.

The square root of 241748581 is about 15548.2661734355. The cubic root of 241748581 is about 622.9520861272.

The spelling of 241748581 in words is "two hundred forty-one million, seven hundred forty-eight thousand, five hundred eighty-one".