2537942873 has 2 divisors, whose sum is σ = 2537942874. Its totient is φ = 2537942872.

The previous prime is 2537942867. The next prime is 2537942929. The reversal of 2537942873 is 3782497352.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1275704089 + 1262238784 = 35717^2 + 35528^2 .

It is a cyclic number.

It is not a de Polignac number, because 2537942873 - 2⁶ = 2537942809 is a prime.

It is a super-2 number, since 2×2537942873² = 12882308053222988258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2537942833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1268971436 + 1268971437.

It is an arithmetic number, because the mean of its divisors is an integer number (1268971437).

Almost surely, 2^2537942873 is an apocalyptic number.

It is an amenable number.

2537942873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2537942873 is an equidigital number, since it uses as much as digits as its factorization.

2537942873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 50.

The square root of 2537942873 is about 50377.9998908254. Note that the first 3 decimals coincide. The cubic root of 2537942873 is about 1364.0405487339.

The spelling of 2537942873 in words is "two billion, five hundred thirty-seven million, nine hundred forty-two thousand, eight hundred seventy-three".