537333609 has 16 divisors (see below), whose sum is σ = 728663040. Its totient is φ = 352143120.

The previous prime is 537333607. The next prime is 537333683. The reversal of 537333609 is 906333735.

It is not a de Polignac number, because 537333609 - 2¹ = 537333607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (537333607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72954 + ... + 79980.

It is an arithmetic number, because the mean of its divisors is an integer number (45541440).

Almost surely, 2^537333609 is an apocalyptic number.

It is an amenable number.

537333609 is a deficient number, since it is larger than the sum of its proper divisors (191329431).

537333609 is a wasteful number, since it uses less digits than its factorization.

537333609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7460.

The product of its (nonzero) digits is 153090, while the sum is 39.

The square root of 537333609 is about 23180.4574803864. The cubic root of 537333609 is about 812.9827582811.

The spelling of 537333609 in words is "five hundred thirty-seven million, three hundred thirty-three thousand, six hundred nine".