2196268379 has 2 divisors, whose sum is σ = 2196268380. Its totient is φ = 2196268378.

The previous prime is 2196268363. The next prime is 2196268433. The reversal of 2196268379 is 9738626912.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2196268379 - 2⁴ = 2196268363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2196268379.

It is not a weakly prime, because it can be changed into another prime (2196268309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1098134189 + 1098134190.

It is an arithmetic number, because the mean of its divisors is an integer number (1098134190).

Almost surely, 2^2196268379 is an apocalyptic number.

2196268379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2196268379 is an equidigital number, since it uses as much as digits as its factorization.

2196268379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 53.

The square root of 2196268379 is about 46864.3615021052. The cubic root of 2196268379 is about 1299.8556800341.

The spelling of 2196268379 in words is "two billion, one hundred ninety-six million, two hundred sixty-eight thousand, three hundred seventy-nine".