13495688783 has 4 divisors (see below), whose sum is σ = 13516356648. Its totient is φ = 13475020920.

The previous prime is 13495688747. The next prime is 13495688803. The reversal of 13495688783 is 38788659431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13495688783 - 2²⁰ = 13494640207 is a prime.

It is a super-3 number, since 3×13495688783³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13495688743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10332953 + ... + 10334258.

It is an arithmetic number, because the mean of its divisors is an integer number (3379089162).

Almost surely, 2^13495688783 is an apocalyptic number.

13495688783 is a deficient number, since it is larger than the sum of its proper divisors (20667865).

13495688783 is an equidigital number, since it uses as much as digits as its factorization.

13495688783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20667864.

The product of its digits is 34836480, while the sum is 62.

The spelling of 13495688783 in words is "thirteen billion, four hundred ninety-five million, six hundred eighty-eight thousand, seven hundred eighty-three".