473777647 has 16 divisors (see below), whose sum is σ = 547725312. Its totient is φ = 401423040.

The previous prime is 473777609. The next prime is 473777651. The reversal of 473777647 is 746777374.

It is a cyclic number.

It is not a de Polignac number, because 473777647 - 2²³ = 465389039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 473777594 and 473777603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473777677) 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, 258978 + ... + 260800.

It is an arithmetic number, because the mean of its divisors is an integer number (34232832).

Almost surely, 2^473777647 is an apocalyptic number.

473777647 is a deficient number, since it is larger than the sum of its proper divisors (73947665).

473777647 is a wasteful number, since it uses less digits than its factorization.

473777647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238.

The product of its digits is 4840416, while the sum is 52.

The square root of 473777647 is about 21766.4339523037. The cubic root of 473777647 is about 779.5755125097.

The spelling of 473777647 in words is "four hundred seventy-three million, seven hundred seventy-seven thousand, six hundred forty-seven".