13363423849 has 4 divisors (see below), whose sum is σ = 13647752064. Its totient is φ = 13079095636.

The previous prime is 13363423813. The next prime is 13363423891. The reversal of 13363423849 is 94832436331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94832436331 = 1153 ⋅82248427.

It is a cyclic number.

It is not a de Polignac number, because 13363423849 - 2²⁷ = 13229206121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13363423799 and 13363423808.

It is not an unprimeable number, because it can be changed into a prime (13363423649) 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, 142164037 + ... + 142164130.

It is an arithmetic number, because the mean of its divisors is an integer number (3411938016).

Almost surely, 2^13363423849 is an apocalyptic number.

It is an amenable number.

13363423849 is a deficient number, since it is larger than the sum of its proper divisors (284328215).

13363423849 is an equidigital number, since it uses as much as digits as its factorization.

13363423849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284328214.

The product of its digits is 1119744, while the sum is 46.

The spelling of 13363423849 in words is "thirteen billion, three hundred sixty-three million, four hundred twenty-three thousand, eight hundred forty-nine".