543578963 has 2 divisors, whose sum is σ = 543578964. Its totient is φ = 543578962.

The previous prime is 543578957. The next prime is 543578989. The reversal of 543578963 is 369875345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 543578963 - 2⁶ = 543578899 is a prime.

It is not a weakly prime, because it can be changed into another prime (543578863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271789481 + 271789482.

It is an arithmetic number, because the mean of its divisors is an integer number (271789482).

Almost surely, 2^543578963 is an apocalyptic number.

543578963 is a deficient number, since it is larger than the sum of its proper divisors (1).

543578963 is an equidigital number, since it uses as much as digits as its factorization.

543578963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 50.

The square root of 543578963 is about 23314.7799260469. The cubic root of 543578963 is about 816.1203621273.

The spelling of 543578963 in words is "five hundred forty-three million, five hundred seventy-eight thousand, nine hundred sixty-three".