23506666727 has 2 divisors, whose sum is σ = 23506666728. Its totient is φ = 23506666726.

The previous prime is 23506666669. The next prime is 23506666769. The reversal of 23506666727 is 72766660532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23506666727 - 2¹⁰ = 23506665703 is a prime.

It is a super-2 number, since 2×23506666727² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23506666627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11753333363 + 11753333364.

It is an arithmetic number, because the mean of its divisors is an integer number (11753333364).

Almost surely, 2^23506666727 is an apocalyptic number.

23506666727 is a deficient number, since it is larger than the sum of its proper divisors (1).

23506666727 is an equidigital number, since it uses as much as digits as its factorization.

23506666727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 50.

The spelling of 23506666727 in words is "twenty-three billion, five hundred six million, six hundred sixty-six thousand, seven hundred twenty-seven".