5389382121 has 8 divisors (see below), whose sum is σ = 7186979520. Its totient is φ = 3592353072.

The previous prime is 5389382059. The next prime is 5389382123. The reversal of 5389382121 is 1212839835.

It is a happy number.

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

It is not a de Polignac number, because 5389382121 - 2¹⁵ = 5389349353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5389382123) 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, 119445 + ... + 158258.

It is an arithmetic number, because the mean of its divisors is an integer number (898372440).

Almost surely, 2^5389382121 is an apocalyptic number.

It is an amenable number.

5389382121 is a deficient number, since it is larger than the sum of its proper divisors (1797597399).

5389382121 is a wasteful number, since it uses less digits than its factorization.

5389382121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284175.

The product of its digits is 103680, while the sum is 42.

The square root of 5389382121 is about 73412.4112190847. The cubic root of 5389382121 is about 1753.2600044952.

The spelling of 5389382121 in words is "five billion, three hundred eighty-nine million, three hundred eighty-two thousand, one hundred twenty-one".