5378559869 has 8 divisors (see below), whose sum is σ = 5410182360. Its totient is φ = 5347008576.

The previous prime is 5378559863. The next prime is 5378559931. The reversal of 5378559869 is 9689558735.

It can be written as a sum of positive squares in 4 ways, for example, as 4197744100 + 1180815769 = 64790^2 + 34363^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5378559869 is a prime.

It is a super-2 number, since 2×5378559869² = 57857812528834594322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5378559863) 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, 137687 + ... + 172379.

It is an arithmetic number, because the mean of its divisors is an integer number (676272795).

Almost surely, 2^5378559869 is an apocalyptic number.

It is an amenable number.

5378559869 is a deficient number, since it is larger than the sum of its proper divisors (31622491).

5378559869 is a wasteful number, since it uses less digits than its factorization.

5378559869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35599.

The product of its digits is 81648000, while the sum is 65.

The square root of 5378559869 is about 73338.6655796245. The cubic root of 5378559869 is about 1752.0856623123.

The spelling of 5378559869 in words is "five billion, three hundred seventy-eight million, five hundred fifty-nine thousand, eight hundred sixty-nine".