6430829 has 2 divisors, whose sum is σ = 6430830. Its totient is φ = 6430828.

The previous prime is 6430819. The next prime is 6430841. The reversal of 6430829 is 9280346.

6430829 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6400900 + 29929 = 2530^2 + 173^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6430829 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6430795 and 6430804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6430819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3215414 + 3215415.

It is an arithmetic number, because the mean of its divisors is an integer number (3215415).

Almost surely, 2^6430829 is an apocalyptic number.

It is an amenable number.

6430829 is a deficient number, since it is larger than the sum of its proper divisors (1).

6430829 is an equidigital number, since it uses as much as digits as its factorization.

6430829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 6430829 is about 2535.9079241960. The cubic root of 6430829 is about 185.9611916567.

The spelling of 6430829 in words is "six million, four hundred thirty thousand, eight hundred twenty-nine".