2421344603 has 2 divisors, whose sum is σ = 2421344604. Its totient is φ = 2421344602.

The previous prime is 2421344551. The next prime is 2421344633. The reversal of 2421344603 is 3064431242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2421344603 - 2⁸ = 2421344347 is a prime.

It is not a weakly prime, because it can be changed into another prime (2421344633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210672301 + 1210672302.

It is an arithmetic number, because the mean of its divisors is an integer number (1210672302).

Almost surely, 2^2421344603 is an apocalyptic number.

2421344603 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421344603 is an equidigital number, since it uses as much as digits as its factorization.

2421344603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 2421344603 is about 49207.1600785902. The cubic root of 2421344603 is about 1342.8232971427.

Adding to 2421344603 its reverse (3064431242), we get a palindrome (5485775845).

The spelling of 2421344603 in words is "two billion, four hundred twenty-one million, three hundred forty-four thousand, six hundred three".