598969109 has 8 divisors (see below), whose sum is σ = 636838488. Its totient is φ = 561392640.

The previous prime is 598969097. The next prime is 598969117. The reversal of 598969109 is 901969895.

598969109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 266016100 + 332953009 = 16310^2 + 18247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 598969109 - 2⁴ = 598969093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (598969169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69002 + ... + 77195.

It is an arithmetic number, because the mean of its divisors is an integer number (79604811).

Almost surely, 2^598969109 is an apocalyptic number.

It is an amenable number.

598969109 is a deficient number, since it is larger than the sum of its proper divisors (37869379).

598969109 is a wasteful number, since it uses less digits than its factorization.

598969109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146455.

The product of its (nonzero) digits is 1574640, while the sum is 56.

The square root of 598969109 is about 24473.8454068828. The cubic root of 598969109 is about 842.9493399740.

The spelling of 598969109 in words is "five hundred ninety-eight million, nine hundred sixty-nine thousand, one hundred nine".