23635405873 has 2 divisors, whose sum is σ = 23635405874. Its totient is φ = 23635405872.

The previous prime is 23635405867. The next prime is 23635405879. The reversal of 23635405873 is 37850453632.

It is a balanced prime because it is at equal distance from previous prime (23635405867) and next prime (23635405879).

It can be written as a sum of positive squares in only one way, i.e., 23607400609 + 28005264 = 153647^2 + 5292^2 .

It is a cyclic number.

It is not a de Polignac number, because 23635405873 - 2³³ = 15045471281 is a prime.

It is not a weakly prime, because it can be changed into another prime (23635405879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11817702936 + 11817702937.

It is an arithmetic number, because the mean of its divisors is an integer number (11817702937).

Almost surely, 2^23635405873 is an apocalyptic number.

It is an amenable number.

23635405873 is a deficient number, since it is larger than the sum of its proper divisors (1).

23635405873 is an equidigital number, since it uses as much as digits as its factorization.

23635405873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 23635405873 in words is "twenty-three billion, six hundred thirty-five million, four hundred five thousand, eight hundred seventy-three".