10309829 has 2 divisors, whose sum is σ = 10309830. Its totient is φ = 10309828.

The previous prime is 10309823. The next prime is 10309843. The reversal of 10309829 is 92890301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7756225 + 2553604 = 2785^2 + 1598^2 .

It is a cyclic number.

It is not a de Polignac number, because 10309829 - 2⁴ = 10309813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10309795 and 10309804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10309823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5154914 + 5154915.

It is an arithmetic number, because the mean of its divisors is an integer number (5154915).

Almost surely, 2^10309829 is an apocalyptic number.

It is an amenable number.

10309829 is a deficient number, since it is larger than the sum of its proper divisors (1).

10309829 is an equidigital number, since it uses as much as digits as its factorization.

10309829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 10309829 is about 3210.8922435983. The cubic root of 10309829 is about 217.6458984985.

The spelling of 10309829 in words is "ten million, three hundred nine thousand, eight hundred twenty-nine".