2065418899 has 2 divisors, whose sum is σ = 2065418900. Its totient is φ = 2065418898.

The previous prime is 2065418867. The next prime is 2065418939. The reversal of 2065418899 is 9988145602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2065418899 - 2⁵ = 2065418867 is a prime.

It is not a weakly prime, because it can be changed into another prime (2065418819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032709449 + 1032709450.

It is an arithmetic number, because the mean of its divisors is an integer number (1032709450).

Almost surely, 2^2065418899 is an apocalyptic number.

2065418899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065418899 is an equidigital number, since it uses as much as digits as its factorization.

2065418899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The square root of 2065418899 is about 45446.8799699165. The cubic root of 2065418899 is about 1273.5110439192.

The spelling of 2065418899 in words is "two billion, sixty-five million, four hundred eighteen thousand, eight hundred ninety-nine".