2042503237 has 2 divisors, whose sum is σ = 2042503238. Its totient is φ = 2042503236.

The previous prime is 2042503207. The next prime is 2042503261. The reversal of 2042503237 is 7323052402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1134746596 + 907756641 = 33686^2 + 30129^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042503237 - 2²³ = 2034114629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042503207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021251618 + 1021251619.

It is an arithmetic number, because the mean of its divisors is an integer number (1021251619).

Almost surely, 2^2042503237 is an apocalyptic number.

It is an amenable number.

2042503237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042503237 is an equidigital number, since it uses as much as digits as its factorization.

2042503237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 2042503237 is about 45194.0619661477. The cubic root of 2042503237 is about 1268.7836820165.

Adding to 2042503237 its reverse (7323052402), we get a palindrome (9365555639).

The spelling of 2042503237 in words is "two billion, forty-two million, five hundred three thousand, two hundred thirty-seven".