13670733253 has 4 divisors (see below), whose sum is σ = 13746262348. Its totient is φ = 13595204160.

The previous prime is 13670733233. The next prime is 13670733257. The reversal of 13670733253 is 35233707631.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3098369569 + 10572363684 = 55663^2 + 102822^2 .

It is a cyclic number.

It is not a de Polignac number, because 13670733253 - 2⁹ = 13670732741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13670733257) 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, 37764276 + ... + 37764637.

It is an arithmetic number, because the mean of its divisors is an integer number (3436565587).

Almost surely, 2^13670733253 is an apocalyptic number.

It is an amenable number.

13670733253 is a deficient number, since it is larger than the sum of its proper divisors (75529095).

13670733253 is an equidigital number, since it uses as much as digits as its factorization.

13670733253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75529094.

The product of its (nonzero) digits is 238140, while the sum is 40.

The spelling of 13670733253 in words is "thirteen billion, six hundred seventy million, seven hundred thirty-three thousand, two hundred fifty-three".