601605959 has 2 divisors, whose sum is σ = 601605960. Its totient is φ = 601605958.

The previous prime is 601605937. The next prime is 601605967. The reversal of 601605959 is 959506106.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 601605959 - 2²⁴ = 584828743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601605919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300802979 + 300802980.

It is an arithmetic number, because the mean of its divisors is an integer number (300802980).

Almost surely, 2^601605959 is an apocalyptic number.

601605959 is a deficient number, since it is larger than the sum of its proper divisors (1).

601605959 is an equidigital number, since it uses as much as digits as its factorization.

601605959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 601605959 is about 24527.6570222270. The cubic root of 601605959 is about 844.1845050646.

The spelling of 601605959 in words is "six hundred one million, six hundred five thousand, nine hundred fifty-nine".