9974085379 has 2 divisors, whose sum is σ = 9974085380. Its totient is φ = 9974085378.

The previous prime is 9974085337. The next prime is 9974085389. The reversal of 9974085379 is 9735804799.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9974085379 is a prime.

It is not a weakly prime, because it can be changed into another prime (9974085389) 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, 4987042689 + 4987042690.

It is an arithmetic number, because the mean of its divisors is an integer number (4987042690).

Almost surely, 2^9974085379 is an apocalyptic number.

9974085379 is a deficient number, since it is larger than the sum of its proper divisors (1).

9974085379 is an equidigital number, since it uses as much as digits as its factorization.

9974085379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17146080, while the sum is 61.

The square root of 9974085379 is about 99870.3428401044. The cubic root of 9974085379 is about 2152.5720348219.

The spelling of 9974085379 in words is "nine billion, nine hundred seventy-four million, eighty-five thousand, three hundred seventy-nine".