6679217903 has 2 divisors, whose sum is σ = 6679217904. Its totient is φ = 6679217902.

The previous prime is 6679217869. The next prime is 6679217929. The reversal of 6679217903 is 3097129766.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6679217903 - 2⁸ = 6679217647 is a prime.

It is a super-2 number, since 2×6679217903² = 89223903591511434818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6679217803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3339608951 + 3339608952.

It is an arithmetic number, because the mean of its divisors is an integer number (3339608952).

Almost surely, 2^6679217903 is an apocalyptic number.

6679217903 is a deficient number, since it is larger than the sum of its proper divisors (1).

6679217903 is an equidigital number, since it uses as much as digits as its factorization.

6679217903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 857304, while the sum is 50.

The square root of 6679217903 is about 81726.4822624833. The cubic root of 6679217903 is about 1883.2524338724.

The spelling of 6679217903 in words is "six billion, six hundred seventy-nine million, two hundred seventeen thousand, nine hundred three".