13453352093 has 4 divisors (see below), whose sum is σ = 13531117308. Its totient is φ = 13375586880.

The previous prime is 13453351987. The next prime is 13453352117. The reversal of 13453352093 is 39025335431.

It is a happy number.

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 5446144804 + 8007207289 = 73798^2 + 89483^2 .

It is a cyclic number.

It is not a de Polignac number, because 13453352093 - 2⁸ = 13453351837 is a prime.

It is a super-3 number, since 3×13453352093³ (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 (13453352293) 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, 38882348 + ... + 38882693.

It is an arithmetic number, because the mean of its divisors is an integer number (3382779327).

Almost surely, 2^13453352093 is an apocalyptic number.

It is an amenable number.

13453352093 is a deficient number, since it is larger than the sum of its proper divisors (77765215).

13453352093 is an equidigital number, since it uses as much as digits as its factorization.

13453352093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77765214.

The product of its (nonzero) digits is 145800, while the sum is 38.

The spelling of 13453352093 in words is "thirteen billion, four hundred fifty-three million, three hundred fifty-two thousand, ninety-three".