543537097 has 4 divisors (see below), whose sum is σ = 544701456. Its totient is φ = 542372740.

The previous prime is 543537089. The next prime is 543537139. The reversal of 543537097 is 790735345.

It is a happy number.

543537097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 543537097 - 2³ = 543537089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543537497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581479 + ... + 582412.

It is an arithmetic number, because the mean of its divisors is an integer number (136175364).

Almost surely, 2^543537097 is an apocalyptic number.

It is an amenable number.

543537097 is a deficient number, since it is larger than the sum of its proper divisors (1164359).

543537097 is a wasteful number, since it uses less digits than its factorization.

543537097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164358.

The product of its (nonzero) digits is 396900, while the sum is 43.

The square root of 543537097 is about 23313.8820662712. The cubic root of 543537097 is about 816.0994092854.

The spelling of 543537097 in words is "five hundred forty-three million, five hundred thirty-seven thousand, ninety-seven".