8911379 has 2 divisors, whose sum is σ = 8911380. Its totient is φ = 8911378.

The previous prime is 8911369. The next prime is 8911433. The reversal of 8911379 is 9731198.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8911379 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8911319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4455689 + 4455690.

It is an arithmetic number, because the mean of its divisors is an integer number (4455690).

Almost surely, 2^8911379 is an apocalyptic number.

8911379 is a deficient number, since it is larger than the sum of its proper divisors (1).

8911379 is an equidigital number, since it uses as much as digits as its factorization.

8911379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 38.

The square root of 8911379 is about 2985.1932935741. The cubic root of 8911379 is about 207.3233916052.

The spelling of 8911379 in words is "eight million, nine hundred eleven thousand, three hundred seventy-nine".