13893728699 has 2 divisors, whose sum is σ = 13893728700. Its totient is φ = 13893728698.

The previous prime is 13893728689. The next prime is 13893728711. The reversal of 13893728699 is 99682739831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13893728699 - 2²⁴ = 13876951483 is a prime.

It is a super-2 number, since 2×13893728699² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13893728689) 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, 6946864349 + 6946864350.

It is an arithmetic number, because the mean of its divisors is an integer number (6946864350).

Almost surely, 2^13893728699 is an apocalyptic number.

13893728699 is a deficient number, since it is larger than the sum of its proper divisors (1).

13893728699 is an equidigital number, since it uses as much as digits as its factorization.

13893728699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35271936, while the sum is 65.

The spelling of 13893728699 in words is "thirteen billion, eight hundred ninety-three million, seven hundred twenty-eight thousand, six hundred ninety-nine".