13477463443 has 4 divisors (see below), whose sum is σ = 13481138448. Its totient is φ = 13473788440.

The previous prime is 13477463431. The next prime is 13477463501. The reversal of 13477463443 is 34436477431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13477463443 - 2²¹ = 13475366291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13477463393 and 13477463402.

It is not an unprimeable number, because it can be changed into a prime (13477463843) 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, 1831996 + ... + 1839337.

It is an arithmetic number, because the mean of its divisors is an integer number (3370284612).

Almost surely, 2^13477463443 is an apocalyptic number.

13477463443 is a deficient number, since it is larger than the sum of its proper divisors (3675005).

13477463443 is an equidigital number, since it uses as much as digits as its factorization.

13477463443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675004.

The product of its digits is 2032128, while the sum is 46.

The spelling of 13477463443 in words is "thirteen billion, four hundred seventy-seven million, four hundred sixty-three thousand, four hundred forty-three".