63000043 has 2 divisors, whose sum is σ = 63000044. Its totient is φ = 63000042.

The previous prime is 63000037. The next prime is 63000061. The reversal of 63000043 is 34000036.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63000043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 62999990 and 63000026.

It is not a weakly prime, because it can be changed into another prime (63000083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31500021 + 31500022.

It is an arithmetic number, because the mean of its divisors is an integer number (31500022).

Almost surely, 2^63000043 is an apocalyptic number.

63000043 is a deficient number, since it is larger than the sum of its proper divisors (1).

63000043 is an equidigital number, since it uses as much as digits as its factorization.

63000043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 63000043 is about 7937.2566419387. The cubic root of 63000043 is about 397.9058113184.

Adding to 63000043 its reverse (34000036), we get a palindrome (97000079).

The spelling of 63000043 in words is "sixty-three million, forty-three", and thus it is an aban number and an uban number.