6723317987363 has 2 divisors, whose sum is σ = 6723317987364. Its totient is φ = 6723317987362.

The previous prime is 6723317987339. The next prime is 6723317987453. The reversal of 6723317987363 is 3637897133276.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6723317987363 - 2⁸ = 6723317987107 is a prime.

It is a super-2 number, since 2×6723317987363² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6723317987363.

It is not a weakly prime, because it can be changed into another prime (6723317984363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3361658993681 + 3361658993682.

It is an arithmetic number, because the mean of its divisors is an integer number (3361658993682).

Almost surely, 2^{6723317987363} is an apocalyptic number.

6723317987363 is a deficient number, since it is larger than the sum of its proper divisors (1).

6723317987363 is an equidigital number, since it uses as much as digits as its factorization.

6723317987363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144027072, while the sum is 65.

The spelling of 6723317987363 in words is "six trillion, seven hundred twenty-three billion, three hundred seventeen million, nine hundred eighty-seven thousand, three hundred sixty-three".