598942109 has 2 divisors, whose sum is σ = 598942110. Its totient is φ = 598942108.

The previous prime is 598942039. The next prime is 598942129. The reversal of 598942109 is 901249895.

598942109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 570158884 + 28783225 = 23878^2 + 5365^2 .

It is a cyclic number.

It is not a de Polignac number, because 598942109 - 2⁸ = 598941853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (598942129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299471054 + 299471055.

It is an arithmetic number, because the mean of its divisors is an integer number (299471055).

Almost surely, 2^598942109 is an apocalyptic number.

It is an amenable number.

598942109 is a deficient number, since it is larger than the sum of its proper divisors (1).

598942109 is an equidigital number, since it uses as much as digits as its factorization.

598942109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 47.

The square root of 598942109 is about 24473.2937913964. The cubic root of 598942109 is about 842.9366737815.

The spelling of 598942109 in words is "five hundred ninety-eight million, nine hundred forty-two thousand, one hundred nine".