46663189 has 2 divisors, whose sum is σ = 46663190. Its totient is φ = 46663188.

The previous prime is 46663163. The next prime is 46663241. The reversal of 46663189 is 98136664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38962564 + 7700625 = 6242^2 + 2775^2 .

It is a cyclic number.

It is not a de Polignac number, because 46663189 - 2⁷ = 46663061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46663139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23331594 + 23331595.

It is an arithmetic number, because the mean of its divisors is an integer number (23331595).

Almost surely, 2^46663189 is an apocalyptic number.

It is an amenable number.

46663189 is a deficient number, since it is larger than the sum of its proper divisors (1).

46663189 is an equidigital number, since it uses as much as digits as its factorization.

46663189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 43.

The square root of 46663189 is about 6831.0459667609. The cubic root of 46663189 is about 360.0184892767.

The spelling of 46663189 in words is "forty-six million, six hundred sixty-three thousand, one hundred eighty-nine".