5918399 has 2 divisors, whose sum is σ = 5918400. Its totient is φ = 5918398.

The previous prime is 5918389. The next prime is 5918401. The reversal of 5918399 is 9938195.

5918399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5918399 - 2¹² = 5914303 is a prime.

Together with 5918401, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5918389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2959199 + 2959200.

It is an arithmetic number, because the mean of its divisors is an integer number (2959200).

Almost surely, 2^5918399 is an apocalyptic number.

5918399 is a deficient number, since it is larger than the sum of its proper divisors (1).

5918399 is an equidigital number, since it uses as much as digits as its factorization.

5918399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 44.

The square root of 5918399 is about 2432.7759863991. The cubic root of 5918399 is about 180.8845249016.

The spelling of 5918399 in words is "five million, nine hundred eighteen thousand, three hundred ninety-nine".