23716066573 has 2 divisors, whose sum is σ = 23716066574. Its totient is φ = 23716066572.

The previous prime is 23716066553. The next prime is 23716066643. The reversal of 23716066573 is 37566061732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21363622569 + 2352444004 = 146163^2 + 48502^2 .

It is a cyclic number.

It is not a de Polignac number, because 23716066573 - 2²¹ = 23713969421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23716066553) 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, 11858033286 + 11858033287.

It is an arithmetic number, because the mean of its divisors is an integer number (11858033287).

Almost surely, 2^23716066573 is an apocalyptic number.

It is an amenable number.

23716066573 is a deficient number, since it is larger than the sum of its proper divisors (1).

23716066573 is an equidigital number, since it uses as much as digits as its factorization.

23716066573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 23716066573 in words is "twenty-three billion, seven hundred sixteen million, sixty-six thousand, five hundred seventy-three".