537885693 has 12 divisors (see below), whose sum is σ = 777161788. Its totient is φ = 358490880.

The previous prime is 537885653. The next prime is 537885697. The reversal of 537885693 is 396588735.

It is a happy number.

537885693 is a `hidden beast` number, since 5 + 3 + 78 + 8 + 569 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 323028729 + 214856964 = 17973^2 + 14658^2 .

It is not a de Polignac number, because 537885693 - 2⁶ = 537885629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537885697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41871 + ... + 53187.

Almost surely, 2^537885693 is an apocalyptic number.

It is an amenable number.

537885693 is a deficient number, since it is larger than the sum of its proper divisors (239276095).

537885693 is a wasteful number, since it uses less digits than its factorization.

537885693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16604 (or 16601 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The square root of 537885693 is about 23192.3628162376. The cubic root of 537885693 is about 813.2610963159.

The spelling of 537885693 in words is "five hundred thirty-seven million, eight hundred eighty-five thousand, six hundred ninety-three".