605339879 has 2 divisors, whose sum is σ = 605339880. Its totient is φ = 605339878.

The previous prime is 605339863. The next prime is 605339897. The reversal of 605339879 is 978933506.

Together with next prime (605339897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 605339879 - 2⁴ = 605339863 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605339279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302669939 + 302669940.

It is an arithmetic number, because the mean of its divisors is an integer number (302669940).

Almost surely, 2^605339879 is an apocalyptic number.

605339879 is a deficient number, since it is larger than the sum of its proper divisors (1).

605339879 is an equidigital number, since it uses as much as digits as its factorization.

605339879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 605339879 is about 24603.6558055912. The cubic root of 605339879 is about 845.9274058543.

The spelling of 605339879 in words is "six hundred five million, three hundred thirty-nine thousand, eight hundred seventy-nine".