537845471 has 4 divisors (see below), whose sum is σ = 537919200. Its totient is φ = 537771744.

The previous prime is 537845447. The next prime is 537845533. The reversal of 537845471 is 174548735.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 537845471 - 2¹⁴ = 537829087 is a prime.

It is a super-3 number, since 3×537845471³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537845411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24551 + ... + 40968.

It is an arithmetic number, because the mean of its divisors is an integer number (134479800).

Almost surely, 2^537845471 is an apocalyptic number.

537845471 is a deficient number, since it is larger than the sum of its proper divisors (73729).

537845471 is an equidigital number, since it uses as much as digits as its factorization.

537845471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73728.

The product of its digits is 470400, while the sum is 44.

The square root of 537845471 is about 23191.4956611254. The cubic root of 537845471 is about 813.2408244727.

The spelling of 537845471 in words is "five hundred thirty-seven million, eight hundred forty-five thousand, four hundred seventy-one".