4673891745 has 12 divisors (see below), whose sum is σ = 8101412436. Its totient is φ = 2492742240.

The previous prime is 4673891737. The next prime is 4673891771. The reversal of 4673891745 is 5471983764.

4673891745 is a `hidden beast` number, since 467 + 3 + 8 + 9 + 174 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2941001361 + 1732890384 = 54231^2 + 41628^2 .

It is not a de Polignac number, because 4673891745 - 2³ = 4673891737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4673891691 and 4673891700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51932086 + ... + 51932175.

It is an arithmetic number, because the mean of its divisors is an integer number (675117703).

Almost surely, 2^4673891745 is an apocalyptic number.

4673891745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4673891745 is a deficient number, since it is larger than the sum of its proper divisors (3427520691).

4673891745 is a wasteful number, since it uses less digits than its factorization.

4673891745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103864272 (or 103864269 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 4673891745 is about 68365.8668123209. The cubic root of 4673891745 is about 1671.9612829235.

The spelling of 4673891745 in words is "four billion, six hundred seventy-three million, eight hundred ninety-one thousand, seven hundred forty-five".