2119968727 has 2 divisors, whose sum is σ = 2119968728. Its totient is φ = 2119968726.

The previous prime is 2119968703. The next prime is 2119968737. The reversal of 2119968727 is 7278699112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2119968727 - 2¹¹ = 2119966679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2119968737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059984363 + 1059984364.

It is an arithmetic number, because the mean of its divisors is an integer number (1059984364).

Almost surely, 2^2119968727 is an apocalyptic number.

2119968727 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119968727 is an equidigital number, since it uses as much as digits as its factorization.

2119968727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 52.

The square root of 2119968727 is about 46043.1181285542. The cubic root of 2119968727 is about 1284.6253409698.

The spelling of 2119968727 in words is "two billion, one hundred nineteen million, nine hundred sixty-eight thousand, seven hundred twenty-seven".