543046313 has 4 divisors (see below), whose sum is σ = 560563968. Its totient is φ = 525528660.

The previous prime is 543046297. The next prime is 543046327. The reversal of 543046313 is 313640345.

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 543046313 - 2⁴ = 543046297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543046013) 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, 8758781 + ... + 8758842.

It is an arithmetic number, because the mean of its divisors is an integer number (140140992).

Almost surely, 2^543046313 is an apocalyptic number.

It is an amenable number.

543046313 is a deficient number, since it is larger than the sum of its proper divisors (17517655).

543046313 is a wasteful number, since it uses less digits than its factorization.

543046313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17517654.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 543046313 is about 23303.3541148050. The cubic root of 543046313 is about 815.8537044096.

Adding to 543046313 its reverse (313640345), we get a palindrome (856686658).

The spelling of 543046313 in words is "five hundred forty-three million, forty-six thousand, three hundred thirteen".