537045173 has 4 divisors (see below), whose sum is σ = 613765920. Its totient is φ = 460324428.

The previous prime is 537045169. The next prime is 537045217. The reversal of 537045173 is 371540735.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 537045173 - 2² = 537045169 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 (537045143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38360363 + ... + 38360376.

It is an arithmetic number, because the mean of its divisors is an integer number (153441480).

Almost surely, 2^537045173 is an apocalyptic number.

It is an amenable number.

537045173 is a deficient number, since it is larger than the sum of its proper divisors (76720747).

537045173 is an equidigital number, since it uses as much as digits as its factorization.

537045173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76720746.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 537045173 is about 23174.2351114336. The cubic root of 537045173 is about 812.8372648909.

The spelling of 537045173 in words is "five hundred thirty-seven million, forty-five thousand, one hundred seventy-three".