477510117447 has 12 divisors (see below), whose sum is σ = 699821990840. Its totient is φ = 289400070960.

The previous prime is 477510117443. The next prime is 477510117457. The reversal of 477510117447 is 744711015774.

477510117447 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 477510117447 - 2² = 477510117443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 477510117396 and 477510117405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477510117443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657727072 + ... + 657727797.

Almost surely, 2^477510117447 is an apocalyptic number.

477510117447 is a deficient number, since it is larger than the sum of its proper divisors (222311873393).

477510117447 is a wasteful number, since it uses less digits than its factorization.

477510117447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315454894 (or 1315454883 counting only the distinct ones).

The product of its (nonzero) digits is 768320, while the sum is 48.

The spelling of 477510117447 in words is "four hundred seventy-seven billion, five hundred ten million, one hundred seventeen thousand, four hundred forty-seven".