5938605809 has 4 divisors (see below), whose sum is σ = 5942082420. Its totient is φ = 5935129200.

The previous prime is 5938605791. The next prime is 5938605811. The reversal of 5938605809 is 9085068395.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3098035600 + 2840570209 = 55660^2 + 53297^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5938605809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5938605889) 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, 1735742 + ... + 1739159.

It is an arithmetic number, because the mean of its divisors is an integer number (1485520605).

Almost surely, 2^5938605809 is an apocalyptic number.

It is an amenable number.

5938605809 is a deficient number, since it is larger than the sum of its proper divisors (3476611).

5938605809 is a wasteful number, since it uses less digits than its factorization.

5938605809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476610.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The square root of 5938605809 is about 77062.3501393514. The cubic root of 5938605809 is about 1810.9015185853.

The spelling of 5938605809 in words is "five billion, nine hundred thirty-eight million, six hundred five thousand, eight hundred nine".