2420202403 has 2 divisors, whose sum is σ = 2420202404. Its totient is φ = 2420202402.

The previous prime is 2420202401. The next prime is 2420202409. The reversal of 2420202403 is 3042020242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2420202403 - 2¹ = 2420202401 is a prime.

Together with 2420202401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2420202401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210101201 + 1210101202.

It is an arithmetic number, because the mean of its divisors is an integer number (1210101202).

Almost surely, 2^2420202403 is an apocalyptic number.

2420202403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420202403 is an equidigital number, since it uses as much as digits as its factorization.

2420202403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2420202403 is about 49195.5526750132. The cubic root of 2420202403 is about 1342.6121177836.

Adding to 2420202403 its reverse (3042020242), we get a palindrome (5462222645).

The spelling of 2420202403 in words is "two billion, four hundred twenty million, two hundred two thousand, four hundred three".