8378299 has 2 divisors, whose sum is σ = 8378300. Its totient is φ = 8378298.

The previous prime is 8378291. The next prime is 8378311. The reversal of 8378299 is 9928738.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8378299 - 2³ = 8378291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8378291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4189149 + 4189150.

It is an arithmetic number, because the mean of its divisors is an integer number (4189150).

Almost surely, 2^8378299 is an apocalyptic number.

8378299 is a deficient number, since it is larger than the sum of its proper divisors (1).

8378299 is an equidigital number, since it uses as much as digits as its factorization.

8378299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 46.

The square root of 8378299 is about 2894.5291499655. The cubic root of 8378299 is about 203.1040662924.

The spelling of 8378299 in words is "eight million, three hundred seventy-eight thousand, two hundred ninety-nine".