9789379 has 2 divisors, whose sum is σ = 9789380. Its totient is φ = 9789378.

The previous prime is 9789371. The next prime is 9789383. The reversal of 9789379 is 9739879.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9789379 - 2³ = 9789371 is a prime.

It is not a weakly prime, because it can be changed into another prime (9789371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4894689 + 4894690.

It is an arithmetic number, because the mean of its divisors is an integer number (4894690).

Almost surely, 2^9789379 is an apocalyptic number.

9789379 is a deficient number, since it is larger than the sum of its proper divisors (1).

9789379 is an equidigital number, since it uses as much as digits as its factorization.

9789379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 857304, while the sum is 52.

The square root of 9789379 is about 3128.7983316283. The cubic root of 9789379 is about 213.9201597527.

The spelling of 9789379 in words is "nine million, seven hundred eighty-nine thousand, three hundred seventy-nine".