9802404379 has 2 divisors, whose sum is σ = 9802404380. Its totient is φ = 9802404378.

The previous prime is 9802404377. The next prime is 9802404419. The reversal of 9802404379 is 9734042089.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9802404379 - 2¹ = 9802404377 is a prime.

Together with 9802404377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9802404371) 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, 4901202189 + 4901202190.

It is an arithmetic number, because the mean of its divisors is an integer number (4901202190).

Almost surely, 2^9802404379 is an apocalyptic number.

9802404379 is a deficient number, since it is larger than the sum of its proper divisors (1).

9802404379 is an equidigital number, since it uses as much as digits as its factorization.

9802404379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 9802404379 is about 99007.0925691690. The cubic root of 9802404379 is about 2140.1499573928.

The spelling of 9802404379 in words is "nine billion, eight hundred two million, four hundred four thousand, three hundred seventy-nine".