13451477071 has 4 divisors (see below), whose sum is σ = 13454209944. Its totient is φ = 13448744200.

The previous prime is 13451477059. The next prime is 13451477077. The reversal of 13451477071 is 17077415431.

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 13451477071 - 2⁷ = 13451476943 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 (13451477077) 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, 1359040 + ... + 1368901.

It is an arithmetic number, because the mean of its divisors is an integer number (3363552486).

Almost surely, 2^13451477071 is an apocalyptic number.

13451477071 is a deficient number, since it is larger than the sum of its proper divisors (2732873).

13451477071 is an equidigital number, since it uses as much as digits as its factorization.

13451477071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732872.

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 13451477071 in words is "thirteen billion, four hundred fifty-one million, four hundred seventy-seven thousand, seventy-one".