23753727793 has 2 divisors, whose sum is σ = 23753727794. Its totient is φ = 23753727792.

The previous prime is 23753727757. The next prime is 23753727841. The reversal of 23753727793 is 39772735732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23222102544 + 531625249 = 152388^2 + 23057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23753727793 is a prime.

It is not a weakly prime, because it can be changed into another prime (23753727293) 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, 11876863896 + 11876863897.

It is an arithmetic number, because the mean of its divisors is an integer number (11876863897).

Almost surely, 2^23753727793 is an apocalyptic number.

It is an amenable number.

23753727793 is a deficient number, since it is larger than the sum of its proper divisors (1).

23753727793 is an equidigital number, since it uses as much as digits as its factorization.

23753727793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11668860, while the sum is 55.

The spelling of 23753727793 in words is "twenty-three billion, seven hundred fifty-three million, seven hundred twenty-seven thousand, seven hundred ninety-three".