2119965193 has 2 divisors, whose sum is σ = 2119965194. Its totient is φ = 2119965192.

The previous prime is 2119965181. The next prime is 2119965217. The reversal of 2119965193 is 3915699112.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1908204489 + 211760704 = 43683^2 + 14552^2 .

It is a cyclic number.

It is not a de Polignac number, because 2119965193 - 2¹⁷ = 2119834121 is a prime.

It is not a weakly prime, because it can be changed into another prime (2119965143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059982596 + 1059982597.

It is an arithmetic number, because the mean of its divisors is an integer number (1059982597).

Almost surely, 2^2119965193 is an apocalyptic number.

It is an amenable number.

2119965193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119965193 is an equidigital number, since it uses as much as digits as its factorization.

2119965193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131220, while the sum is 46.

The square root of 2119965193 is about 46043.0797514675. The cubic root of 2119965193 is about 1284.6246271435.

The spelling of 2119965193 in words is "two billion, one hundred nineteen million, nine hundred sixty-five thousand, one hundred ninety-three".