2212987379 has 2 divisors, whose sum is σ = 2212987380. Its totient is φ = 2212987378.

The previous prime is 2212987373. The next prime is 2212987409. The reversal of 2212987379 is 9737892122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212987379 - 2²⁰ = 2211938803 is a prime.

It is a super-2 number, since 2×2212987379² = 9794626279226579282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2212987373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106493689 + 1106493690.

It is an arithmetic number, because the mean of its divisors is an integer number (1106493690).

Almost surely, 2^2212987379 is an apocalyptic number.

2212987379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212987379 is an equidigital number, since it uses as much as digits as its factorization.

2212987379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 50.

The square root of 2212987379 is about 47042.3998006054. The cubic root of 2212987379 is about 1303.1457111297.

The spelling of 2212987379 in words is "two billion, two hundred twelve million, nine hundred eighty-seven thousand, three hundred seventy-nine".