13473890273 has 8 divisors (see below), whose sum is σ = 13527062760. Its totient is φ = 13420817280.

The previous prime is 13473890257. The next prime is 13473890281. The reversal of 13473890273 is 37209837431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8101440064 + 5372450209 = 90008^2 + 73297^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13473890273 - 2⁴ = 13473890257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13473890203) 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 7 ways as a sum of consecutive naturals, for example, 252563 + ... + 301223.

It is an arithmetic number, because the mean of its divisors is an integer number (1690882845).

Almost surely, 2^13473890273 is an apocalyptic number.

It is an amenable number.

13473890273 is a deficient number, since it is larger than the sum of its proper divisors (53172487).

13473890273 is an equidigital number, since it uses as much as digits as its factorization.

13473890273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49747.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 13473890273 in words is "thirteen billion, four hundred seventy-three million, eight hundred ninety thousand, two hundred seventy-three".