4546873189 has 2 divisors, whose sum is σ = 4546873190. Its totient is φ = 4546873188.

The previous prime is 4546873171. The next prime is 4546873211. The reversal of 4546873189 is 9813786454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3743604225 + 803268964 = 61185^2 + 28342^2 .

It is a cyclic number.

It is not a de Polignac number, because 4546873189 - 2⁷ = 4546873061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4546873129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2273436594 + 2273436595.

It is an arithmetic number, because the mean of its divisors is an integer number (2273436595).

Almost surely, 2^4546873189 is an apocalyptic number.

It is an amenable number.

4546873189 is a deficient number, since it is larger than the sum of its proper divisors (1).

4546873189 is an equidigital number, since it uses as much as digits as its factorization.

4546873189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5806080, while the sum is 55.

The square root of 4546873189 is about 67430.5063676671. The cubic root of 4546873189 is about 1656.6761269202.

The spelling of 4546873189 in words is "four billion, five hundred forty-six million, eight hundred seventy-three thousand, one hundred eighty-nine".