13748965487 has 2 divisors, whose sum is σ = 13748965488. Its totient is φ = 13748965486.

The previous prime is 13748965397. The next prime is 13748965499. The reversal of 13748965487 is 78456984731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13748965487 - 2¹⁸ = 13748703343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13748968487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6874482743 + 6874482744.

It is an arithmetic number, because the mean of its divisors is an integer number (6874482744).

Almost surely, 2^13748965487 is an apocalyptic number.

13748965487 is a deficient number, since it is larger than the sum of its proper divisors (1).

13748965487 is an equidigital number, since it uses as much as digits as its factorization.

13748965487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40642560, while the sum is 62.

The spelling of 13748965487 in words is "thirteen billion, seven hundred forty-eight million, nine hundred sixty-five thousand, four hundred eighty-seven".