13170376047 has 4 divisors (see below), whose sum is σ = 17560501400. Its totient is φ = 8780250696.

The previous prime is 13170376031. The next prime is 13170376057. The reversal of 13170376047 is 74067307131.

It is a happy number.

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

It is not a de Polignac number, because 13170376047 - 2⁴ = 13170376031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13170375996 and 13170376014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13170376057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2195062672 + ... + 2195062677.

It is an arithmetic number, because the mean of its divisors is an integer number (4390125350).

Almost surely, 2^13170376047 is an apocalyptic number.

13170376047 is a deficient number, since it is larger than the sum of its proper divisors (4390125353).

13170376047 is an equidigital number, since it uses as much as digits as its factorization.

13170376047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4390125352.

The product of its (nonzero) digits is 74088, while the sum is 39.

The spelling of 13170376047 in words is "thirteen billion, one hundred seventy million, three hundred seventy-six thousand, forty-seven".