537612009 has 16 divisors (see below), whose sum is σ = 783298560. Its totient is φ = 325276560.

The previous prime is 537612007. The next prime is 537612041. The reversal of 537612009 is 900216735.

It is not a de Polignac number, because 537612009 - 2¹ = 537612007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (537612007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6612 + ... + 33450.

It is an arithmetic number, because the mean of its divisors is an integer number (48956160).

Almost surely, 2^537612009 is an apocalyptic number.

It is an amenable number.

537612009 is a deficient number, since it is larger than the sum of its proper divisors (245686551).

537612009 is a wasteful number, since it uses less digits than its factorization.

537612009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27460.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 537612009 is about 23186.4617611226. The cubic root of 537612009 is about 813.1231399226.

The spelling of 537612009 in words is "five hundred thirty-seven million, six hundred twelve thousand, nine".