2119330849 has 2 divisors, whose sum is σ = 2119330850. Its totient is φ = 2119330848.

The previous prime is 2119330847. The next prime is 2119330879. The reversal of 2119330849 is 9480339112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1267858449 + 851472400 = 35607^2 + 29180^2 .

It is a cyclic number.

It is not a de Polignac number, because 2119330849 - 2¹ = 2119330847 is a prime.

Together with 2119330847, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2119330847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059665424 + 1059665425.

It is an arithmetic number, because the mean of its divisors is an integer number (1059665425).

Almost surely, 2^2119330849 is an apocalyptic number.

It is an amenable number.

2119330849 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119330849 is an equidigital number, since it uses as much as digits as its factorization.

2119330849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 2119330849 is about 46036.1906438836. The cubic root of 2119330849 is about 1284.4964842823.

The spelling of 2119330849 in words is "two billion, one hundred nineteen million, three hundred thirty thousand, eight hundred forty-nine".