929939 has 4 divisors (see below), whose sum is σ = 939624. Its totient is φ = 920256.

The previous prime is 929897. The next prime is 929941. The reversal of 929939 is 939929.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 929939 - 2¹² = 925843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 929896 and 929905.

It is not an unprimeable number, because it can be changed into a prime (929239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4697 + ... + 4890.

It is an arithmetic number, because the mean of its divisors is an integer number (234906).

2⁹²⁹⁹³⁹ is an apocalyptic number.

929939 is a deficient number, since it is larger than the sum of its proper divisors (9685).

929939 is an equidigital number, since it uses as much as digits as its factorization.

929939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9684.

The product of its digits is 39366, while the sum is 41.

The square root of 929939 is about 964.3334485540. Note that the first 3 decimals coincide. The cubic root of 929939 is about 97.6078665947.

The spelling of 929939 in words is "nine hundred twenty-nine thousand, nine hundred thirty-nine".