13447414477 has 8 divisors (see below), whose sum is σ = 16272501696. Its totient is φ = 10848334272.

The previous prime is 13447414469. The next prime is 13447414481. The reversal of 13447414477 is 77441474431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13447414477 - 2³ = 13447414469 is a prime.

It is a super-2 number, since 2×13447414477² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13447414457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56501623 + ... + 56501860.

It is an arithmetic number, because the mean of its divisors is an integer number (2034062712).

Almost surely, 2^13447414477 is an apocalyptic number.

13447414477 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13447414477 is a deficient number, since it is larger than the sum of its proper divisors (2825087219).

13447414477 is a wasteful number, since it uses less digits than its factorization.

13447414477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113003507.

The product of its digits is 1053696, while the sum is 46.

The spelling of 13447414477 in words is "thirteen billion, four hundred forty-seven million, four hundred fourteen thousand, four hundred seventy-seven".