8623930223693 has 2 divisors, whose sum is σ = 8623930223694. Its totient is φ = 8623930223692.

The previous prime is 8623930223687. The next prime is 8623930223731. The reversal of 8623930223693 is 3963220393268.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6230804760964 + 2393125462729 = 2496158^2 + 1546973^2 .

It is a cyclic number.

It is not a de Polignac number, because 8623930223693 - 2⁸ = 8623930223437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8623930223633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4311965111846 + 4311965111847.

It is an arithmetic number, because the mean of its divisors is an integer number (4311965111847).

Almost surely, 2^{8623930223693} is an apocalyptic number.

It is an amenable number.

8623930223693 is a deficient number, since it is larger than the sum of its proper divisors (1).

8623930223693 is an equidigital number, since it uses as much as digits as its factorization.

8623930223693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15116544, while the sum is 56.

The spelling of 8623930223693 in words is "eight trillion, six hundred twenty-three billion, nine hundred thirty million, two hundred twenty-three thousand, six hundred ninety-three".