2441802661 has 2 divisors, whose sum is σ = 2441802662. Its totient is φ = 2441802660.

The previous prime is 2441802619. The next prime is 2441802709. The reversal of 2441802661 is 1662081442.

2441802661 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., 2124749025 + 317053636 = 46095^2 + 17806^2 .

It is a cyclic number.

It is not a de Polignac number, because 2441802661 - 2¹³ = 2441794469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2441872661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220901330 + 1220901331.

It is an arithmetic number, because the mean of its divisors is an integer number (1220901331).

Almost surely, 2^2441802661 is an apocalyptic number.

It is an amenable number.

2441802661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2441802661 is an equidigital number, since it uses as much as digits as its factorization.

2441802661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 2441802661 is about 49414.5996745901. The cubic root of 2441802661 is about 1346.5945555433.

The spelling of 2441802661 in words is "two billion, four hundred forty-one million, eight hundred two thousand, six hundred sixty-one".