46624189 has 2 divisors, whose sum is σ = 46624190. Its totient is φ = 46624188.

The previous prime is 46624177. The next prime is 46624213. The reversal of 46624189 is 98142664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44328964 + 2295225 = 6658^2 + 1515^2 .

It is a cyclic number.

It is not a de Polignac number, because 46624189 - 2¹³ = 46615997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46624129) by changing a digit.

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 as a sum of consecutive naturals, namely, 23312094 + 23312095.

It is an arithmetic number, because the mean of its divisors is an integer number (23312095).

Almost surely, 2^46624189 is an apocalyptic number.

It is an amenable number.

46624189 is a deficient number, since it is larger than the sum of its proper divisors (1).

46624189 is an equidigital number, since it uses as much as digits as its factorization.

46624189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 40.

The square root of 46624189 is about 6828.1907559763. The cubic root of 46624189 is about 359.9181629822.

The spelling of 46624189 in words is "forty-six million, six hundred twenty-four thousand, one hundred eighty-nine".