598955199 has 4 divisors (see below), whose sum is σ = 798606936. Its totient is φ = 399303464.

The previous prime is 598955179. The next prime is 598955209. The reversal of 598955199 is 991559895.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 598955199 - 2⁹ = 598954687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (598955179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99825864 + ... + 99825869.

It is an arithmetic number, because the mean of its divisors is an integer number (199651734).

Almost surely, 2^598955199 is an apocalyptic number.

598955199 is a deficient number, since it is larger than the sum of its proper divisors (199651737).

598955199 is a wasteful number, since it uses less digits than its factorization.

598955199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199651736.

The product of its digits is 6561000, while the sum is 60.

The square root of 598955199 is about 24473.5612243090. The cubic root of 598955199 is about 842.9428145868.

The spelling of 598955199 in words is "five hundred ninety-eight million, nine hundred fifty-five thousand, one hundred ninety-nine".