537109 has 4 divisors (see below), whose sum is σ = 555660. Its totient is φ = 518560.

The previous prime is 537091. The next prime is 537127. The reversal of 537109 is 901735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 901735 = 5 ⋅180347.

It is an interprime number because it is at equal distance from previous prime (537091) and next prime (537127).

It can be written as a sum of positive squares in 2 ways, for example, as 448900 + 88209 = 670^2 + 297^2 .

It is a cyclic number.

It is not a de Polignac number, because 537109 - 2¹¹ = 535061 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 (537169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9232 + ... + 9289.

It is an arithmetic number, because the mean of its divisors is an integer number (138915).

2⁵³⁷¹⁰⁹ is an apocalyptic number.

It is an amenable number.

537109 is a deficient number, since it is larger than the sum of its proper divisors (18551).

537109 is a wasteful number, since it uses less digits than its factorization.

537109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18550.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 537109 is about 732.8772066315. The cubic root of 537109 is about 81.2869465105.

It can be divided in two parts, 537 and 109, that added together give a palindrome (646).

The spelling of 537109 in words is "five hundred thirty-seven thousand, one hundred nine".