23752538487173 has 2 divisors, whose sum is σ = 23752538487174. Its totient is φ = 23752538487172.

The previous prime is 23752538487127. The next prime is 23752538487221. The reversal of 23752538487173 is 37178483525732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15510230519809 + 8242307967364 = 3938303^2 + 2870942^2 .

It is a cyclic number.

It is not a de Polignac number, because 23752538487173 - 2³⁴ = 23735358617989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23752538487113) 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, 11876269243586 + 11876269243587.

It is an arithmetic number, because the mean of its divisors is an integer number (11876269243587).

Almost surely, 2^{23752538487173} is an apocalyptic number.

It is an amenable number.

23752538487173 is a deficient number, since it is larger than the sum of its proper divisors (1).

23752538487173 is an equidigital number, since it uses as much as digits as its factorization.

23752538487173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 237081600, while the sum is 65.

The spelling of 23752538487173 in words is "twenty-three trillion, seven hundred fifty-two billion, five hundred thirty-eight million, four hundred eighty-seven thousand, one hundred seventy-three".