509938941 has 8 divisors (see below), whose sum is σ = 684482400. Its totient is φ = 337677392.

The previous prime is 509938937. The next prime is 509938963. The reversal of 509938941 is 149839905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 509938941 - 2² = 509938937 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509938901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569955 + ... + 570848.

It is an arithmetic number, because the mean of its divisors is an integer number (85560300).

Almost surely, 2^509938941 is an apocalyptic number.

It is an amenable number.

509938941 is a deficient number, since it is larger than the sum of its proper divisors (174543459).

509938941 is a wasteful number, since it uses less digits than its factorization.

509938941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140955.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 509938941 is about 22581.8276718250. The cubic root of 509938941 is about 798.9250881233.

The spelling of 509938941 in words is "five hundred nine million, nine hundred thirty-eight thousand, nine hundred forty-one".