939899429 has 12 divisors (see below), whose sum is σ = 1150898400. Its totient is φ = 763225848.

The previous prime is 939899413. The next prime is 939899431. The reversal of 939899429 is 924998939.

It is not a de Polignac number, because 939899429 - 2⁴ = 939899413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (939899459) 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 in 11 ways as a sum of consecutive naturals, for example, 503849 + ... + 505710.

It is an arithmetic number, because the mean of its divisors is an integer number (95908200).

Almost surely, 2^939899429 is an apocalyptic number.

It is an amenable number.

939899429 is a deficient number, since it is larger than the sum of its proper divisors (210998971).

939899429 is a wasteful number, since it uses less digits than its factorization.

939899429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009592 (or 1009585 counting only the distinct ones).

The product of its digits is 11337408, while the sum is 62.

The square root of 939899429 is about 30657.7792574740. The cubic root of 939899429 is about 979.5511720247.

The spelling of 939899429 in words is "nine hundred thirty-nine million, eight hundred ninety-nine thousand, four hundred twenty-nine".