9825379 has 2 divisors, whose sum is σ = 9825380. Its totient is φ = 9825378.

The previous prime is 9825373. The next prime is 9825391. The reversal of 9825379 is 9735289.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9825379 - 2⁷ = 9825251 is a prime.

It is not a weakly prime, because it can be changed into another prime (9825373) 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, 4912689 + 4912690.

It is an arithmetic number, because the mean of its divisors is an integer number (4912690).

Almost surely, 2^9825379 is an apocalyptic number.

9825379 is a deficient number, since it is larger than the sum of its proper divisors (1).

9825379 is an equidigital number, since it uses as much as digits as its factorization.

9825379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 43.

The square root of 9825379 is about 3134.5460596393. The cubic root of 9825379 is about 214.1820662131.

The spelling of 9825379 in words is "nine million, eight hundred twenty-five thousand, three hundred seventy-nine".