475677777 has 16 divisors (see below), whose sum is σ = 658869120. Its totient is φ = 305020800.

The previous prime is 475677757. The next prime is 475677791. The reversal of 475677777 is 777776574.

It is not a de Polignac number, because 475677777 - 2⁷ = 475677649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (475677757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18502 + ... + 35967.

It is an arithmetic number, because the mean of its divisors is an integer number (41179320).

Almost surely, 2^475677777 is an apocalyptic number.

It is an amenable number.

475677777 is a deficient number, since it is larger than the sum of its proper divisors (183191343).

475677777 is a wasteful number, since it uses less digits than its factorization.

475677777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54584.

The product of its digits is 14117880, while the sum is 57.

The square root of 475677777 is about 21810.0384456332. The cubic root of 475677777 is about 780.6163094163.

The spelling of 475677777 in words is "four hundred seventy-five million, six hundred seventy-seven thousand, seven hundred seventy-seven".