4717670445 has 30 divisors (see below), whose sum is σ = 8459339658. Its totient is φ = 2515353696.

The previous prime is 4717670443. The next prime is 4717670579. The reversal of 4717670445 is 5440767174.

4717670445 is a `hidden beast` number, since 4 + 71 + 76 + 70 + 445 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 2741779044 + 1975891401 = 52362^2 + 44451^2 .

It is not a de Polignac number, because 4717670445 - 2¹ = 4717670443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4717670445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4717670443) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1380559 + ... + 1383971.

Almost surely, 2^4717670445 is an apocalyptic number.

4717670445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4717670445 is a deficient number, since it is larger than the sum of its proper divisors (3741669213).

4717670445 is an frugal number, since it uses more digits than its factorization.

4717670445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6843 (or 3421 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The square root of 4717670445 is about 68685.3000648610. The cubic root of 4717670445 is about 1677.1652929582.

Multiplying 4717670445 by its sum of digits (45), we get a square (212295170025 = 460755²).

4717670445 divided by its sum of digits (45) gives a square (104837121 = 10239²).

The spelling of 4717670445 in words is "four billion, seven hundred seventeen million, six hundred seventy thousand, four hundred forty-five".