5938669865 has 4 divisors (see below), whose sum is σ = 7126403844. Its totient is φ = 4750935888.

The previous prime is 5938669861. The next prime is 5938669873. The reversal of 5938669865 is 5689668395.

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 1497380416 + 4441289449 = 38696^2 + 66643^2 .

It is a cyclic number.

It is not a de Polignac number, because 5938669865 - 2² = 5938669861 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5938669861) 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 3 ways as a sum of consecutive naturals, for example, 593866982 + ... + 593866991.

It is an arithmetic number, because the mean of its divisors is an integer number (1781600961).

Almost surely, 2^5938669865 is an apocalyptic number.

It is an amenable number.

5938669865 is a deficient number, since it is larger than the sum of its proper divisors (1187733979).

5938669865 is a wasteful number, since it uses less digits than its factorization.

5938669865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187733978.

The product of its digits is 83980800, while the sum is 65.

The square root of 5938669865 is about 77062.7657497445. The cubic root of 5938669865 is about 1810.9080295799.

The spelling of 5938669865 in words is "five billion, nine hundred thirty-eight million, six hundred sixty-nine thousand, eight hundred sixty-five".