8399020363 has 2 divisors, whose sum is σ = 8399020364. Its totient is φ = 8399020362.

The previous prime is 8399020351. The next prime is 8399020453. The reversal of 8399020363 is 3630209938.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8399020363 - 2²¹ = 8396923211 is a prime.

It is not a weakly prime, because it can be changed into another prime (8399020303) 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, 4199510181 + 4199510182.

It is an arithmetic number, because the mean of its divisors is an integer number (4199510182).

Almost surely, 2^8399020363 is an apocalyptic number.

8399020363 is a deficient number, since it is larger than the sum of its proper divisors (1).

8399020363 is an equidigital number, since it uses as much as digits as its factorization.

8399020363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 8399020363 is about 91646.1693853049. The cubic root of 8399020363 is about 2032.7136867894.

The spelling of 8399020363 in words is "eight billion, three hundred ninety-nine million, twenty thousand, three hundred sixty-three".