543928313 has 2 divisors, whose sum is σ = 543928314. Its totient is φ = 543928312.

The previous prime is 543928309. The next prime is 543928339. The reversal of 543928313 is 313829345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 512433769 + 31494544 = 22637^2 + 5612^2 .

It is a cyclic number.

It is not a de Polignac number, because 543928313 - 2² = 543928309 is a prime.

It is not a weakly prime, because it can be changed into another prime (543928303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271964156 + 271964157.

It is an arithmetic number, because the mean of its divisors is an integer number (271964157).

Almost surely, 2^543928313 is an apocalyptic number.

It is an amenable number.

543928313 is a deficient number, since it is larger than the sum of its proper divisors (1).

543928313 is an equidigital number, since it uses as much as digits as its factorization.

543928313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 543928313 is about 23322.2707513655. The cubic root of 543928313 is about 816.2951607679.

The spelling of 543928313 in words is "five hundred forty-three million, nine hundred twenty-eight thousand, three hundred thirteen".