2119330847 has 2 divisors, whose sum is σ = 2119330848. Its totient is φ = 2119330846.

The previous prime is 2119330783. The next prime is 2119330849. The reversal of 2119330847 is 7480339112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2119330847 - 2⁶ = 2119330783 is a prime.

Together with 2119330849, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2119330847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2119330849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059665423 + 1059665424.

It is an arithmetic number, because the mean of its divisors is an integer number (1059665424).

Almost surely, 2^2119330847 is an apocalyptic number.

2119330847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119330847 is an equidigital number, since it uses as much as digits as its factorization.

2119330847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 2119330847 is about 46036.1906221616. The cubic root of 2119330847 is about 1284.4964838782.

Adding to 2119330847 its reverse (7480339112), we get a palindrome (9599669959).

The spelling of 2119330847 in words is "two billion, one hundred nineteen million, three hundred thirty thousand, eight hundred forty-seven".