543213471 has 16 divisors (see below), whose sum is σ = 781839360. Its totient is φ = 334451040.

The previous prime is 543213457. The next prime is 543213481. The reversal of 543213471 is 174312345.

It is a happy number.

It is not a de Polignac number, because 543213471 - 2¹⁰ = 543212447 is a prime.

It is a super-3 number, since 3×543213471³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543213481) 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, 133735 + ... + 137736.

It is an arithmetic number, because the mean of its divisors is an integer number (48864960).

Almost surely, 2^543213471 is an apocalyptic number.

543213471 is a deficient number, since it is larger than the sum of its proper divisors (238625889).

543213471 is a wasteful number, since it uses less digits than its factorization.

543213471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271526.

The product of its digits is 10080, while the sum is 30.

The square root of 543213471 is about 23306.9404040942. The cubic root of 543213471 is about 815.9374065910.

The spelling of 543213471 in words is "five hundred forty-three million, two hundred thirteen thousand, four hundred seventy-one".