5389856623 has 2 divisors, whose sum is σ = 5389856624. Its totient is φ = 5389856622.

The previous prime is 5389856621. The next prime is 5389856627. The reversal of 5389856623 is 3266589835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5389856623 - 2¹ = 5389856621 is a prime.

Together with 5389856621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5389856621) 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 as a sum of consecutive naturals, namely, 2694928311 + 2694928312.

It is an arithmetic number, because the mean of its divisors is an integer number (2694928312).

Almost surely, 2^5389856623 is an apocalyptic number.

5389856623 is a deficient number, since it is larger than the sum of its proper divisors (1).

5389856623 is an equidigital number, since it uses as much as digits as its factorization.

5389856623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9331200, while the sum is 55.

The square root of 5389856623 is about 73415.6429039479. The cubic root of 5389856623 is about 1753.3114575775.

The spelling of 5389856623 in words is "five billion, three hundred eighty-nine million, eight hundred fifty-six thousand, six hundred twenty-three".