5905439 has 2 divisors, whose sum is σ = 5905440. Its totient is φ = 5905438.

The previous prime is 5905433. The next prime is 5905441. The reversal of 5905439 is 9345095.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5905439 - 2⁴ = 5905423 is a prime.

It is a Sophie Germain prime.

Together with 5905441, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5905399 and 5905408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5905433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2952719 + 2952720.

It is an arithmetic number, because the mean of its divisors is an integer number (2952720).

Almost surely, 2^5905439 is an apocalyptic number.

5905439 is a deficient number, since it is larger than the sum of its proper divisors (1).

5905439 is an equidigital number, since it uses as much as digits as its factorization.

5905439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 5905439 is about 2430.1109028190. The cubic root of 5905439 is about 180.7523958879.

The spelling of 5905439 in words is "five million, nine hundred five thousand, four hundred thirty-nine".