5389947423 has 54 divisors (see below), whose sum is σ = 9165417144. Its totient is φ = 3043389888.

The previous prime is 5389947421. The next prime is 5389947439. The reversal of 5389947423 is 3247499835.

5389947423 is a `hidden beast` number, since 53 + 89 + 94 + 7 + 423 = 666.

5389947423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5389947423 - 2¹ = 5389947421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5389947423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5389947421) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 3492390 + ... + 3493932.

Almost surely, 2^5389947423 is an apocalyptic number.

5389947423 is a deficient number, since it is larger than the sum of its proper divisors (3775469721).

5389947423 is a wasteful number, since it uses less digits than its factorization.

5389947423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741 (or 1642 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 5389947423 is about 73416.2612981620. The cubic root of 5389947423 is about 1753.3213032189.

The spelling of 5389947423 in words is "five billion, three hundred eighty-nine million, nine hundred forty-seven thousand, four hundred twenty-three".