537905273 has 4 divisors (see below), whose sum is σ = 555257088. Its totient is φ = 520553460.

The previous prime is 537905261. The next prime is 537905287. The reversal of 537905273 is 372509735.

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 537905273 - 2¹⁰ = 537904249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 537905273.

It is not an unprimeable number, because it can be changed into a prime (537905293) 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 3 ways as a sum of consecutive naturals, for example, 8675861 + ... + 8675922.

It is an arithmetic number, because the mean of its divisors is an integer number (138814272).

Almost surely, 2^537905273 is an apocalyptic number.

It is an amenable number.

537905273 is a deficient number, since it is larger than the sum of its proper divisors (17351815).

537905273 is a wasteful number, since it uses less digits than its factorization.

537905273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17351814.

The product of its (nonzero) digits is 198450, while the sum is 41.

The square root of 537905273 is about 23192.7849341126. The cubic root of 537905273 is about 813.2709642483.

The spelling of 537905273 in words is "five hundred thirty-seven million, nine hundred five thousand, two hundred seventy-three".