2212009379 has 2 divisors, whose sum is σ = 2212009380. Its totient is φ = 2212009378.

The previous prime is 2212009367. The next prime is 2212009403. The reversal of 2212009379 is 9739002122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212009379 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212009339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106004689 + 1106004690.

It is an arithmetic number, because the mean of its divisors is an integer number (1106004690).

Almost surely, 2^2212009379 is an apocalyptic number.

2212009379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212009379 is an equidigital number, since it uses as much as digits as its factorization.

2212009379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 2212009379 is about 47032.0037740260. The cubic root of 2212009379 is about 1302.9537136049.

The spelling of 2212009379 in words is "two billion, two hundred twelve million, nine thousand, three hundred seventy-nine".