2420205043 has 2 divisors, whose sum is σ = 2420205044. Its totient is φ = 2420205042.

The previous prime is 2420205041. The next prime is 2420205089. The reversal of 2420205043 is 3405020242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2420205043 - 2¹ = 2420205041 is a prime.

Together with 2420205041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2420205041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210102521 + 1210102522.

It is an arithmetic number, because the mean of its divisors is an integer number (1210102522).

Almost surely, 2^2420205043 is an apocalyptic number.

2420205043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420205043 is an equidigital number, since it uses as much as digits as its factorization.

2420205043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2420205043 is about 49195.5795066996. The cubic root of 2420205043 is about 1342.6126059652.

Adding to 2420205043 its reverse (3405020242), we get a palindrome (5825225285).

The spelling of 2420205043 in words is "two billion, four hundred twenty million, two hundred five thousand, forty-three".