2421426203 has 4 divisors (see below), whose sum is σ = 2767344240. Its totient is φ = 2075508168.

The previous prime is 2421426181. The next prime is 2421426209. The reversal of 2421426203 is 3026241242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2421426203 - 2¹⁰ = 2421425179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2421426209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172959008 + ... + 172959021.

It is an arithmetic number, because the mean of its divisors is an integer number (691836060).

Almost surely, 2^2421426203 is an apocalyptic number.

2421426203 is a deficient number, since it is larger than the sum of its proper divisors (345918037).

2421426203 is an equidigital number, since it uses as much as digits as its factorization.

2421426203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345918036.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2421426203 is about 49207.9892192315. The cubic root of 2421426203 is about 1342.8383814819.

Adding to 2421426203 its reverse (3026241242), we get a palindrome (5447667445).

The spelling of 2421426203 in words is "two billion, four hundred twenty-one million, four hundred twenty-six thousand, two hundred three".