538393937 has 8 divisors (see below), whose sum is σ = 567552960. Its totient is φ = 509317200.

The previous prime is 538393931. The next prime is 538393949. The reversal of 538393937 is 739393835.

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 538393937 - 2¹⁰ = 538392913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538393931) 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 7 ways as a sum of consecutive naturals, for example, 6893 + ... + 33530.

It is an arithmetic number, because the mean of its divisors is an integer number (70944120).

Almost surely, 2^538393937 is an apocalyptic number.

It is an amenable number.

538393937 is a deficient number, since it is larger than the sum of its proper divisors (29159023).

538393937 is a wasteful number, since it uses less digits than its factorization.

538393937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41143.

The product of its digits is 1837080, while the sum is 50.

The square root of 538393937 is about 23203.3173705830. The cubic root of 538393937 is about 813.5171637051.

The spelling of 538393937 in words is "five hundred thirty-eight million, three hundred ninety-three thousand, nine hundred thirty-seven".