13340347463 has 4 divisors (see below), whose sum is σ = 13437722400. Its totient is φ = 13242972528.

The previous prime is 13340347451. The next prime is 13340347483. The reversal of 13340347463 is 36474304331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36474304331 = 14489 ⋅2517379.

It is a cyclic number.

It is not a de Polignac number, because 13340347463 - 2⁶ = 13340347399 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 (13340347483) 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, 48687263 + ... + 48687536.

It is an arithmetic number, because the mean of its divisors is an integer number (3359430600).

Almost surely, 2^13340347463 is an apocalyptic number.

13340347463 is a deficient number, since it is larger than the sum of its proper divisors (97374937).

13340347463 is an equidigital number, since it uses as much as digits as its factorization.

13340347463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97374936.

The product of its (nonzero) digits is 217728, while the sum is 38.

The spelling of 13340347463 in words is "thirteen billion, three hundred forty million, three hundred forty-seven thousand, four hundred sixty-three".