2421061679 has 2 divisors, whose sum is σ = 2421061680. Its totient is φ = 2421061678.

The previous prime is 2421061639. The next prime is 2421061691. The reversal of 2421061679 is 9761601242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2421061679 - 2¹⁶ = 2420996143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421061609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210530839 + 1210530840.

It is an arithmetic number, because the mean of its divisors is an integer number (1210530840).

Almost surely, 2^2421061679 is an apocalyptic number.

2421061679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421061679 is an equidigital number, since it uses as much as digits as its factorization.

2421061679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 2421061679 is about 49204.2851690785. The cubic root of 2421061679 is about 1342.7709940083.

The spelling of 2421061679 in words is "two billion, four hundred twenty-one million, sixty-one thousand, six hundred seventy-nine".