13723606487 has 2 divisors, whose sum is σ = 13723606488. Its totient is φ = 13723606486.

The previous prime is 13723606483. The next prime is 13723606493. The reversal of 13723606487 is 78460632731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13723606487 - 2² = 13723606483 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13723606483) 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, 6861803243 + 6861803244.

It is an arithmetic number, because the mean of its divisors is an integer number (6861803244).

Almost surely, 2^13723606487 is an apocalyptic number.

13723606487 is a deficient number, since it is larger than the sum of its proper divisors (1).

13723606487 is an equidigital number, since it uses as much as digits as its factorization.

13723606487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 13723606487 in words is "thirteen billion, seven hundred twenty-three million, six hundred six thousand, four hundred eighty-seven".