1029929 has 2 divisors, whose sum is σ = 1029930. Its totient is φ = 1029928.

The previous prime is 1029907. The next prime is 1029937. The reversal of 1029929 is 9299201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1000000 + 29929 = 1000^2 + 173^2 .

It is an emirp because it is prime and its reverse (9299201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1029929 is a prime.

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 = 1029895 and 1029904.

It is not a weakly prime, because it can be changed into another prime (1029989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514964 + 514965.

It is an arithmetic number, because the mean of its divisors is an integer number (514965).

2^1029929 is an apocalyptic number.

It is an amenable number.

1029929 is a deficient number, since it is larger than the sum of its proper divisors (1).

1029929 is an equidigital number, since it uses as much as digits as its factorization.

1029929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 1029929 is about 1014.8541767170. The cubic root of 1029929 is about 100.9878428657.

The spelling of 1029929 in words is "one million, twenty-nine thousand, nine hundred twenty-nine".