8328629 has 2 divisors, whose sum is σ = 8328630. Its totient is φ = 8328628.

The previous prime is 8328611. The next prime is 8328637. The reversal of 8328629 is 9268238.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6708100 + 1620529 = 2590^2 + 1273^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8328629 is a prime.

It is a super-2 number, since 2×8328629² = 138732122039282, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8328592 and 8328601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8328659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4164314 + 4164315.

It is an arithmetic number, because the mean of its divisors is an integer number (4164315).

Almost surely, 2^8328629 is an apocalyptic number.

It is an amenable number.

8328629 is a deficient number, since it is larger than the sum of its proper divisors (1).

8328629 is an equidigital number, since it uses as much as digits as its factorization.

8328629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 38.

The square root of 8328629 is about 2885.9364164860. The cubic root of 8328629 is about 202.7019090639.

The spelling of 8328629 in words is "eight million, three hundred twenty-eight thousand, six hundred twenty-nine".