543147023 has 2 divisors, whose sum is σ = 543147024. Its totient is φ = 543147022.

The previous prime is 543147019. The next prime is 543147071. The reversal of 543147023 is 320741345.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 543147023 - 2² = 543147019 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (543147823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271573511 + 271573512.

It is an arithmetic number, because the mean of its divisors is an integer number (271573512).

Almost surely, 2^543147023 is an apocalyptic number.

543147023 is a deficient number, since it is larger than the sum of its proper divisors (1).

543147023 is an equidigital number, since it uses as much as digits as its factorization.

543147023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 543147023 is about 23305.5148623668. The cubic root of 543147023 is about 815.9041356809.

Adding to 543147023 its reverse (320741345), we get a palindrome (863888368).

The spelling of 543147023 in words is "five hundred forty-three million, one hundred forty-seven thousand, twenty-three".