2421142379 has 2 divisors, whose sum is σ = 2421142380. Its totient is φ = 2421142378.

The previous prime is 2421142333. The next prime is 2421142421. The reversal of 2421142379 is 9732411242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2421142379 - 2⁸ = 2421142123 is a prime.

It is not a weakly prime, because it can be changed into another prime (2421142319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210571189 + 1210571190.

It is an arithmetic number, because the mean of its divisors is an integer number (1210571190).

Almost surely, 2^2421142379 is an apocalyptic number.

2421142379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421142379 is an equidigital number, since it uses as much as digits as its factorization.

2421142379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 2421142379 is about 49205.1052127724. The cubic root of 2421142379 is about 1342.7859131401.

The spelling of 2421142379 in words is "two billion, four hundred twenty-one million, one hundred forty-two thousand, three hundred seventy-nine".