13372547273 has 4 divisors (see below), whose sum is σ = 13403431188. Its totient is φ = 13341663360.

The previous prime is 13372547269. The next prime is 13372547297. The reversal of 13372547273 is 37274527331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37274527331 = 37159 ⋅1003109.

It can be written as a sum of positive squares in 2 ways, for example, as 3410910409 + 9961636864 = 58403^2 + 99808^2 .

It is a cyclic number.

It is not a de Polignac number, because 13372547273 - 2² = 13372547269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13372547233) 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, 15441308 + ... + 15442173.

It is an arithmetic number, because the mean of its divisors is an integer number (3350857797).

Almost surely, 2^13372547273 is an apocalyptic number.

It is an amenable number.

13372547273 is a deficient number, since it is larger than the sum of its proper divisors (30883915).

13372547273 is an equidigital number, since it uses as much as digits as its factorization.

13372547273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30883914.

The product of its digits is 740880, while the sum is 44.

The spelling of 13372547273 in words is "thirteen billion, three hundred seventy-two million, five hundred forty-seven thousand, two hundred seventy-three".