537253603109 has 2 divisors, whose sum is σ = 537253603110. Its totient is φ = 537253603108.

The previous prime is 537253603069. The next prime is 537253603177. The reversal of 537253603109 is 901306352735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 532284058084 + 4969545025 = 729578^2 + 70495^2 .

It is a cyclic number.

It is not a de Polignac number, because 537253603109 - 2²⁰ = 537252554533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 537253603109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537253603609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268626801554 + 268626801555.

It is an arithmetic number, because the mean of its divisors is an integer number (268626801555).

Almost surely, 2^537253603109 is an apocalyptic number.

It is an amenable number.

537253603109 is a deficient number, since it is larger than the sum of its proper divisors (1).

537253603109 is an equidigital number, since it uses as much as digits as its factorization.

537253603109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 510300, while the sum is 44.

The spelling of 537253603109 in words is "five hundred thirty-seven billion, two hundred fifty-three million, six hundred three thousand, one hundred nine".