13461476477 has 4 divisors (see below), whose sum is σ = 13462993020.
Its totient is φ = 13459959936.
The previous prime is 13461476473. The next prime is 13461476507. The reversal of 13461476477 is 77467416431.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 597606916 + 12863869561 = 24446^2 + 113419^2
It is a cyclic number.
It is not a de Polignac number, because 13461476477 - 22 = 13461476473 is a prime.
It is a super-3 number, since 3×134614764773 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13461476473) 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, 744878 + ... + 762735.
It is an arithmetic number, because the mean of its divisors is an integer number (3365748255).
Almost surely, 213461476477 is an apocalyptic number.
It is an amenable number.
13461476477 is a deficient number, since it is larger than the sum of its proper divisors (1516543).
13461476477 is an equidigital number, since it uses as much as digits as its factorization.
13461476477 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1516542.
The product of its digits is 2370816, while the sum is 50.
The spelling of 13461476477 in words is "thirteen billion, four hundred sixty-one million, four hundred seventy-six thousand, four hundred seventy-seven".