68563003 has 2 divisors, whose sum is σ = 68563004. Its totient is φ = 68563002.

The previous prime is 68562997. The next prime is 68563013. The reversal of 68563003 is 30036586.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68563003 - 2⁹ = 68562491 is a prime.

It is not a weakly prime, because it can be changed into another prime (68563013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34281501 + 34281502.

It is an arithmetic number, because the mean of its divisors is an integer number (34281502).

Almost surely, 2^68563003 is an apocalyptic number.

68563003 is a deficient number, since it is larger than the sum of its proper divisors (1).

68563003 is an equidigital number, since it uses as much as digits as its factorization.

68563003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 68563003 is about 8280.2779542718. The cubic root of 68563003 is about 409.2888783581.

Adding to 68563003 its reverse (30036586), we get a palindrome (98599589).

The spelling of 68563003 in words is "sixty-eight million, five hundred sixty-three thousand, three".