2421341081 has 2 divisors, whose sum is σ = 2421341082. Its totient is φ = 2421341080.

The previous prime is 2421341053. The next prime is 2421341101. The reversal of 2421341081 is 1801431242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1535385856 + 885955225 = 39184^2 + 29765^2 .

It is a cyclic number.

It is not a de Polignac number, because 2421341081 - 2⁶ = 2421341017 is a prime.

It is a super-2 number, since 2×2421341081² = 11725785261076497122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2421341081.

It is not a weakly prime, because it can be changed into another prime (2421341981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210670540 + 1210670541.

It is an arithmetic number, because the mean of its divisors is an integer number (1210670541).

Almost surely, 2^2421341081 is an apocalyptic number.

It is an amenable number.

2421341081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421341081 is an equidigital number, since it uses as much as digits as its factorization.

2421341081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2421341081 is about 49207.1242911024. The cubic root of 2421341081 is about 1342.8226460684.

The spelling of 2421341081 in words is "two billion, four hundred twenty-one million, three hundred forty-one thousand, eighty-one".