13421704071 has 4 divisors (see below), whose sum is σ = 17895605432. Its totient is φ = 8947802712.

The previous prime is 13421704069. The next prime is 13421704081. The reversal of 13421704071 is 17040712431.

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

It is not a de Polignac number, because 13421704071 - 2¹ = 13421704069 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 (13421704001) 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, 2236950676 + ... + 2236950681.

It is an arithmetic number, because the mean of its divisors is an integer number (4473901358).

Almost surely, 2^13421704071 is an apocalyptic number.

13421704071 is a deficient number, since it is larger than the sum of its proper divisors (4473901361).

13421704071 is an equidigital number, since it uses as much as digits as its factorization.

13421704071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473901360.

The product of its (nonzero) digits is 4704, while the sum is 30.

The spelling of 13421704071 in words is "thirteen billion, four hundred twenty-one million, seven hundred four thousand, seventy-one".