23711049732497 has 2 divisors, whose sum is σ = 23711049732498. Its totient is φ = 23711049732496.

The previous prime is 23711049732463. The next prime is 23711049732523. The reversal of 23711049732497 is 79423794011732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23700841459201 + 10208273296 = 4868351^2 + 101036^2 .

It is a cyclic number.

It is not a de Polignac number, because 23711049732497 - 2¹⁴ = 23711049716113 is a prime.

It is not a weakly prime, because it can be changed into another prime (23711049735497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11855524866248 + 11855524866249.

It is an arithmetic number, because the mean of its divisors is an integer number (11855524866249).

Almost surely, 2^{23711049732497} is an apocalyptic number.

It is an amenable number.

23711049732497 is a deficient number, since it is larger than the sum of its proper divisors (1).

23711049732497 is an equidigital number, since it uses as much as digits as its factorization.

23711049732497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16003008, while the sum is 59.

The spelling of 23711049732497 in words is "twenty-three trillion, seven hundred eleven billion, forty-nine million, seven hundred thirty-two thousand, four hundred ninety-seven".