13541896393 has 4 divisors (see below), whose sum is σ = 13543653508. Its totient is φ = 13540139280.

The previous prime is 13541896309. The next prime is 13541896411. The reversal of 13541896393 is 39369814531.

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 8679344569 + 4862551824 = 93163^2 + 69732^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13541896393 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 13541896393.

It is not an unprimeable number, because it can be changed into a prime (13541897393) 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, 866946 + ... + 882427.

It is an arithmetic number, because the mean of its divisors is an integer number (3385913377).

Almost surely, 2^13541896393 is an apocalyptic number.

It is an amenable number.

13541896393 is a deficient number, since it is larger than the sum of its proper divisors (1757115).

13541896393 is an equidigital number, since it uses as much as digits as its factorization.

13541896393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757114.

The product of its digits is 2099520, while the sum is 52.

The spelling of 13541896393 in words is "thirteen billion, five hundred forty-one million, eight hundred ninety-six thousand, three hundred ninety-three".