537733737 has 12 divisors (see below), whose sum is σ = 795671604. Its totient is φ = 349745280.

The previous prime is 537733709. The next prime is 537733741. The reversal of 537733737 is 737337735.

It can be written as a sum of positive squares in 2 ways, for example, as 100881936 + 436851801 = 10044^2 + 20901^2 .

It is not a de Polignac number, because 537733737 - 2⁶ = 537733673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 537733692 and 537733701.

It is not an unprimeable number, because it can be changed into a prime (537733787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 728268 + ... + 729005.

It is an arithmetic number, because the mean of its divisors is an integer number (66305967).

Almost surely, 2^537733737 is an apocalyptic number.

It is an amenable number.

537733737 is a deficient number, since it is larger than the sum of its proper divisors (257937867).

537733737 is a wasteful number, since it uses less digits than its factorization.

537733737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457320 (or 1457317 counting only the distinct ones).

The product of its digits is 972405, while the sum is 45.

The square root of 537733737 is about 23189.0865926194. The cubic root of 537733737 is about 813.1845053574.

The spelling of 537733737 in words is "five hundred thirty-seven million, seven hundred thirty-three thousand, seven hundred thirty-seven".