537253603069 has 2 divisors, whose sum is σ = 537253603070. Its totient is φ = 537253603068.

The previous prime is 537253603067. The next prime is 537253603109. The reversal of 537253603069 is 960306352735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342453188025 + 194800415044 = 585195^2 + 441362^2 .

It is a cyclic number.

It is not a de Polignac number, because 537253603069 - 2¹ = 537253603067 is a prime.

It is a super-2 number, since 2×537253603069² (a number of 24 digits) contains 22 as substring.

Together with 537253603067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537253603067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268626801534 + 268626801535.

It is an arithmetic number, because the mean of its divisors is an integer number (268626801535).

Almost surely, 2^537253603069 is an apocalyptic number.

It is an amenable number.

537253603069 is a deficient number, since it is larger than the sum of its proper divisors (1).

537253603069 is an equidigital number, since it uses as much as digits as its factorization.

537253603069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3061800, while the sum is 49.

The spelling of 537253603069 in words is "five hundred thirty-seven billion, two hundred fifty-three million, six hundred three thousand, sixty-nine".