537045637 has 2 divisors, whose sum is σ = 537045638. Its totient is φ = 537045636.

The previous prime is 537045629. The next prime is 537045701. The reversal of 537045637 is 736540735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 499701316 + 37344321 = 22354^2 + 6111^2 .

It is a cyclic number.

It is not a de Polignac number, because 537045637 - 2³ = 537045629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 537045637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537045437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268522818 + 268522819.

It is an arithmetic number, because the mean of its divisors is an integer number (268522819).

Almost surely, 2^537045637 is an apocalyptic number.

It is an amenable number.

537045637 is a deficient number, since it is larger than the sum of its proper divisors (1).

537045637 is an equidigital number, since it uses as much as digits as its factorization.

537045637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 40.

The square root of 537045637 is about 23174.2451225493. The cubic root of 537045637 is about 812.8374989844.

The spelling of 537045637 in words is "five hundred thirty-seven million, forty-five thousand, six hundred thirty-seven".