13788063953 has 4 divisors (see below), whose sum is σ = 13814427888. Its totient is φ = 13761700020.

The previous prime is 13788063937. The next prime is 13788063983. The reversal of 13788063953 is 35936088731.

13788063953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35936088731 = 293 ⋅122648767.

It is a cyclic number.

It is not a de Polignac number, because 13788063953 - 2⁴ = 13788063937 is a prime.

It is a super-2 number, since 2×13788063953² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13788063895 and 13788063904.

It is not an unprimeable number, because it can be changed into a prime (13788063923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13181183 + ... + 13182228.

It is an arithmetic number, because the mean of its divisors is an integer number (3453606972).

Almost surely, 2^13788063953 is an apocalyptic number.

It is an amenable number.

13788063953 is a deficient number, since it is larger than the sum of its proper divisors (26363935).

13788063953 is an equidigital number, since it uses as much as digits as its factorization.

13788063953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26363934.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 13788063953 in words is "thirteen billion, seven hundred eighty-eight million, sixty-three thousand, nine hundred fifty-three".