595139 has 2 divisors, whose sum is σ = 595140. Its totient is φ = 595138.

The previous prime is 595129. The next prime is 595141. The reversal of 595139 is 931595.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 595139 - 2⁴ = 595123 is a prime.

It is a Sophie Germain prime.

Together with 595141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (595129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 297569 + 297570.

It is an arithmetic number, because the mean of its divisors is an integer number (297570).

2⁵⁹⁵¹³⁹ is an apocalyptic number.

595139 is a deficient number, since it is larger than the sum of its proper divisors (1).

595139 is an equidigital number, since it uses as much as digits as its factorization.

595139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6075, while the sum is 32.

The square root of 595139 is about 771.4525260831. The cubic root of 595139 is about 84.1148749541.

The spelling of 595139 in words is "five hundred ninety-five thousand, one hundred thirty-nine".