605230999 has 2 divisors, whose sum is σ = 605231000. Its totient is φ = 605230998.

The previous prime is 605230981. The next prime is 605231021. The reversal of 605230999 is 999032506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 605230999 - 2²⁹ = 68360087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605230939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302615499 + 302615500.

It is an arithmetic number, because the mean of its divisors is an integer number (302615500).

Almost surely, 2^605230999 is an apocalyptic number.

605230999 is a deficient number, since it is larger than the sum of its proper divisors (1).

605230999 is an equidigital number, since it uses as much as digits as its factorization.

605230999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131220, while the sum is 43.

The square root of 605230999 is about 24601.4430267820. The cubic root of 605230999 is about 845.8766849828.

The spelling of 605230999 in words is "six hundred five million, two hundred thirty thousand, nine hundred ninety-nine".