6716858563 has 2 divisors, whose sum is σ = 6716858564. Its totient is φ = 6716858562.

The previous prime is 6716858543. The next prime is 6716858573. The reversal of 6716858563 is 3658586176.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6716858563 is a prime.

It is not a weakly prime, because it can be changed into another prime (6716858503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3358429281 + 3358429282.

It is an arithmetic number, because the mean of its divisors is an integer number (3358429282).

Almost surely, 2^6716858563 is an apocalyptic number.

6716858563 is a deficient number, since it is larger than the sum of its proper divisors (1).

6716858563 is an equidigital number, since it uses as much as digits as its factorization.

6716858563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7257600, while the sum is 55.

The square root of 6716858563 is about 81956.4430841163. The cubic root of 6716858563 is about 1886.7834919598.

The spelling of 6716858563 in words is "six billion, seven hundred sixteen million, eight hundred fifty-eight thousand, five hundred sixty-three".