829949 has 2 divisors, whose sum is σ = 829950. Its totient is φ = 829948.

The previous prime is 829883. The next prime is 829967. The reversal of 829949 is 949928.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 828100 + 1849 = 910^2 + 43^2 .

It is a cyclic number.

It is not a de Polignac number, because 829949 - 2⁸ = 829693 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (829979) 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, 414974 + 414975.

It is an arithmetic number, because the mean of its divisors is an integer number (414975).

2⁸²⁹⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

829949 is a deficient number, since it is larger than the sum of its proper divisors (1).

829949 is an equidigital number, since it uses as much as digits as its factorization.

829949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 41.

The square root of 829949 is about 911.0153675982. The cubic root of 829949 is about 93.9760388602.

The spelling of 829949 in words is "eight hundred twenty-nine thousand, nine hundred forty-nine".