7668217351 has 2 divisors, whose sum is σ = 7668217352. Its totient is φ = 7668217350.

The previous prime is 7668217327. The next prime is 7668217399. The reversal of 7668217351 is 1537128667.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7668217351 - 2⁷ = 7668217223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7660217351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3834108675 + 3834108676.

It is an arithmetic number, because the mean of its divisors is an integer number (3834108676).

Almost surely, 2^7668217351 is an apocalyptic number.

7668217351 is a deficient number, since it is larger than the sum of its proper divisors (1).

7668217351 is an equidigital number, since it uses as much as digits as its factorization.

7668217351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 46.

The square root of 7668217351 is about 87568.3581609248. The cubic root of 7668217351 is about 1971.9601669496.

The spelling of 7668217351 in words is "seven billion, six hundred sixty-eight million, two hundred seventeen thousand, three hundred fifty-one".