2064341899 has 4 divisors (see below), whose sum is σ = 2065204800. Its totient is φ = 2063479000.

The previous prime is 2064341897. The next prime is 2064341927. The reversal of 2064341899 is 9981434602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2064341899 - 2¹ = 2064341897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2064341897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427852 + ... + 432649.

It is an arithmetic number, because the mean of its divisors is an integer number (516301200).

Almost surely, 2^2064341899 is an apocalyptic number.

2064341899 is a deficient number, since it is larger than the sum of its proper divisors (862901).

2064341899 is an equidigital number, since it uses as much as digits as its factorization.

2064341899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862900.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 2064341899 is about 45435.0294266439. The cubic root of 2064341899 is about 1273.2896505958.

The spelling of 2064341899 in words is "two billion, sixty-four million, three hundred forty-one thousand, eight hundred ninety-nine".