2020242437 has 2 divisors, whose sum is σ = 2020242438. Its totient is φ = 2020242436.

The previous prime is 2020242403. The next prime is 2020242443. The reversal of 2020242437 is 7342420202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1766604961 + 253637476 = 42031^2 + 15926^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020242437 - 2⁶ = 2020242373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020242337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010121218 + 1010121219.

It is an arithmetic number, because the mean of its divisors is an integer number (1010121219).

Almost surely, 2^2020242437 is an apocalyptic number.

It is an amenable number.

2020242437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020242437 is an equidigital number, since it uses as much as digits as its factorization.

2020242437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 2020242437 is about 44947.1071037948. The cubic root of 2020242437 is about 1264.1574348330.

Adding to 2020242437 its reverse (7342420202), we get a palindrome (9362662639).

The spelling of 2020242437 in words is "two billion, twenty million, two hundred forty-two thousand, four hundred thirty-seven".