543654313 has 4 divisors (see below), whose sum is σ = 551311488. Its totient is φ = 535997140.

The previous prime is 543654299. The next prime is 543654367. The reversal of 543654313 is 313456345.

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 543654313 - 2¹⁷ = 543523241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543654913) 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, 3828481 + ... + 3828622.

It is an arithmetic number, because the mean of its divisors is an integer number (137827872).

Almost surely, 2^543654313 is an apocalyptic number.

It is an amenable number.

543654313 is a deficient number, since it is larger than the sum of its proper divisors (7657175).

543654313 is an equidigital number, since it uses as much as digits as its factorization.

543654313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7657174.

The product of its digits is 64800, while the sum is 34.

The square root of 543654313 is about 23316.3957978072. The cubic root of 543654313 is about 816.1580701282.

The spelling of 543654313 in words is "five hundred forty-three million, six hundred fifty-four thousand, three hundred thirteen".