5478696477 has 12 divisors (see below), whose sum is σ = 7915002784. Its totient is φ = 3651850440.

The previous prime is 5478696473. The next prime is 5478696511. The reversal of 5478696477 is 7746968745.

5478696477 is a `hidden beast` number, since 5 + 4 + 78 + 6 + 96 + 477 = 666.

It is not a de Polignac number, because 5478696477 - 2² = 5478696473 is a prime.

It is a super-2 number, since 2×5478696477² = 60032230174184423058, which 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 (5478696473) 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, 9102 + ... + 105072.

Almost surely, 2^5478696477 is an apocalyptic number.

It is an amenable number.

5478696477 is a deficient number, since it is larger than the sum of its proper divisors (2436306307).

5478696477 is a wasteful number, since it uses less digits than its factorization.

5478696477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102320 (or 102317 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 63.

The square root of 5478696477 is about 74018.2171968496. The cubic root of 5478696477 is about 1762.8921625021.

The spelling of 5478696477 in words is "five billion, four hundred seventy-eight million, six hundred ninety-six thousand, four hundred seventy-seven".