2064502189 has 2 divisors, whose sum is σ = 2064502190. Its totient is φ = 2064502188.

The previous prime is 2064502147. The next prime is 2064502207. The reversal of 2064502189 is 9812054602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1471336164 + 593166025 = 38358^2 + 24355^2 .

It is a cyclic number.

It is not a de Polignac number, because 2064502189 - 2¹³ = 2064493997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2064502789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032251094 + 1032251095.

It is an arithmetic number, because the mean of its divisors is an integer number (1032251095).

Almost surely, 2^2064502189 is an apocalyptic number.

It is an amenable number.

2064502189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2064502189 is an equidigital number, since it uses as much as digits as its factorization.

2064502189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2064502189 is about 45436.7933397594. The cubic root of 2064502189 is about 1273.3226054592.

The spelling of 2064502189 in words is "two billion, sixty-four million, five hundred two thousand, one hundred eighty-nine".