2650211899 has 2 divisors, whose sum is σ = 2650211900. Its totient is φ = 2650211898.

The previous prime is 2650211897. The next prime is 2650211909. The reversal of 2650211899 is 9981120562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2650211899 - 2¹ = 2650211897 is a prime.

Together with 2650211897, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2650211891) 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, 1325105949 + 1325105950.

It is an arithmetic number, because the mean of its divisors is an integer number (1325105950).

Almost surely, 2^2650211899 is an apocalyptic number.

2650211899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2650211899 is an equidigital number, since it uses as much as digits as its factorization.

2650211899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 2650211899 is about 51480.2088088228. The cubic root of 2650211899 is about 1383.8643871474.

The spelling of 2650211899 in words is "two billion, six hundred fifty million, two hundred eleven thousand, eight hundred ninety-nine".