7223117663 has 2 divisors, whose sum is σ = 7223117664. Its totient is φ = 7223117662.

The previous prime is 7223117659. The next prime is 7223117677. The reversal of 7223117663 is 3667113227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7223117663 - 2² = 7223117659 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7223117633) 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, 3611558831 + 3611558832.

It is an arithmetic number, because the mean of its divisors is an integer number (3611558832).

Almost surely, 2^7223117663 is an apocalyptic number.

7223117663 is a deficient number, since it is larger than the sum of its proper divisors (1).

7223117663 is an equidigital number, since it uses as much as digits as its factorization.

7223117663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 38.

The square root of 7223117663 is about 84988.9267081306. The cubic root of 7223117663 is about 1933.0432148264.

The spelling of 7223117663 in words is "seven billion, two hundred twenty-three million, one hundred seventeen thousand, six hundred sixty-three".