5389420447 has 8 divisors (see below), whose sum is σ = 5431392512. Its totient is φ = 5347603800.

The previous prime is 5389420441. The next prime is 5389420453. The reversal of 5389420447 is 7440249835.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5389420441) and next prime (5389420453).

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-5389420447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5389420397 and 5389420406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5389420441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31258 + ... + 108424.

It is an arithmetic number, because the mean of its divisors is an integer number (678924064).

Almost surely, 2^5389420447 is an apocalyptic number.

5389420447 is a deficient number, since it is larger than the sum of its proper divisors (41972065).

5389420447 is a wasteful number, since it uses less digits than its factorization.

5389420447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77709.

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 5389420447 is about 73412.6722507770. The cubic root of 5389420447 is about 1753.2641605241.

The spelling of 5389420447 in words is "five billion, three hundred eighty-nine million, four hundred twenty thousand, four hundred forty-seven".