13315534673 has 4 divisors (see below), whose sum is σ = 15217753920. Its totient is φ = 11413315428.

The previous prime is 13315534667. The next prime is 13315534681. The reversal of 13315534673 is 37643551331.

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.

It is a cyclic number.

It is not a de Polignac number, because 13315534673 - 2¹⁴ = 13315518289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13315534673.

It is not an unprimeable number, because it can be changed into a prime (13315539673) 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 in 3 ways as a sum of consecutive naturals, for example, 951109613 + ... + 951109626.

It is an arithmetic number, because the mean of its divisors is an integer number (3804438480).

Almost surely, 2^13315534673 is an apocalyptic number.

It is an amenable number.

13315534673 is a deficient number, since it is larger than the sum of its proper divisors (1902219247).

13315534673 is an equidigital number, since it uses as much as digits as its factorization.

13315534673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902219246.

The product of its digits is 340200, while the sum is 41.

The spelling of 13315534673 in words is "thirteen billion, three hundred fifteen million, five hundred thirty-four thousand, six hundred seventy-three".