23788037936737 has 2 divisors, whose sum is σ = 23788037936738. Its totient is φ = 23788037936736.

The previous prime is 23788037936687. The next prime is 23788037936807. The reversal of 23788037936737 is 73763973088732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15673966049296 + 8114071887441 = 3959036^2 + 2848521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23788037936737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23788037936737.

It is not a weakly prime, because it can be changed into another prime (23788037936137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11894018968368 + 11894018968369.

It is an arithmetic number, because the mean of its divisors is an integer number (11894018968369).

Almost surely, 2^{23788037936737} is an apocalyptic number.

It is an amenable number.

23788037936737 is a deficient number, since it is larger than the sum of its proper divisors (1).

23788037936737 is an equidigital number, since it uses as much as digits as its factorization.

23788037936737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344252672, while the sum is 73.

The spelling of 23788037936737 in words is "twenty-three trillion, seven hundred eighty-eight billion, thirty-seven million, nine hundred thirty-six thousand, seven hundred thirty-seven".