2064991829 has 2 divisors, whose sum is σ = 2064991830. Its totient is φ = 2064991828.

The previous prime is 2064991813. The next prime is 2064991843. The reversal of 2064991829 is 9281994602.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1909864804 + 155127025 = 43702^2 + 12455^2 .

It is a cyclic number.

It is not a de Polignac number, because 2064991829 - 2⁴ = 2064991813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2064991889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032495914 + 1032495915.

It is an arithmetic number, because the mean of its divisors is an integer number (1032495915).

Almost surely, 2^2064991829 is an apocalyptic number.

It is an amenable number.

2064991829 is a deficient number, since it is larger than the sum of its proper divisors (1).

2064991829 is an equidigital number, since it uses as much as digits as its factorization.

2064991829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 2064991829 is about 45442.1811646404. The cubic root of 2064991829 is about 1273.4232625572.

The spelling of 2064991829 in words is "two billion, sixty-four million, nine hundred ninety-one thousand, eight hundred twenty-nine".