45034189 has 2 divisors, whose sum is σ = 45034190. Its totient is φ = 45034188.

The previous prime is 45034177. The next prime is 45034219. The reversal of 45034189 is 98143054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37515625 + 7518564 = 6125^2 + 2742^2 .

It is a cyclic number.

It is not a de Polignac number, because 45034189 - 2⁷ = 45034061 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45034109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22517094 + 22517095.

It is an arithmetic number, because the mean of its divisors is an integer number (22517095).

Almost surely, 2^45034189 is an apocalyptic number.

It is an amenable number.

45034189 is a deficient number, since it is larger than the sum of its proper divisors (1).

45034189 is an equidigital number, since it uses as much as digits as its factorization.

45034189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 45034189 is about 6710.7517462651. The cubic root of 45034189 is about 355.7793866276.

The spelling of 45034189 in words is "forty-five million, thirty-four thousand, one hundred eighty-nine".