537540073 has 16 divisors (see below), whose sum is σ = 625065984. Its totient is φ = 452768400.

The previous prime is 537540071. The next prime is 537540109. The reversal of 537540073 is 370045735.

It is not a de Polignac number, because 537540073 - 2¹ = 537540071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537540071) 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, 92298 + ... + 97948.

It is an arithmetic number, because the mean of its divisors is an integer number (39066624).

Almost surely, 2^537540073 is an apocalyptic number.

It is an amenable number.

537540073 is a deficient number, since it is larger than the sum of its proper divisors (87525911).

537540073 is a wasteful number, since it uses less digits than its factorization.

537540073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892.

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 537540073 is about 23184.9104591758. The cubic root of 537540073 is about 813.0868712416.

The spelling of 537540073 in words is "five hundred thirty-seven million, five hundred forty thousand, seventy-three".