6399828299 has 2 divisors, whose sum is σ = 6399828300. Its totient is φ = 6399828298.

The previous prime is 6399828277. The next prime is 6399828341. The reversal of 6399828299 is 9928289936.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6399828299 - 2²⁸ = 6131392843 is a prime.

It is not a weakly prime, because it can be changed into another prime (6399828899) 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, 3199914149 + 3199914150.

It is an arithmetic number, because the mean of its divisors is an integer number (3199914150).

Almost surely, 2^6399828299 is an apocalyptic number.

6399828299 is a deficient number, since it is larger than the sum of its proper divisors (1).

6399828299 is an equidigital number, since it uses as much as digits as its factorization.

6399828299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30233088, while the sum is 65.

The square root of 6399828299 is about 79998.9268615523. The cubic root of 6399828299 is about 1856.6189298499.

The spelling of 6399828299 in words is "six billion, three hundred ninety-nine million, eight hundred twenty-eight thousand, two hundred ninety-nine".