598118149 has 2 divisors, whose sum is σ = 598118150. Its totient is φ = 598118148.

The previous prime is 598118117. The next prime is 598118173. The reversal of 598118149 is 941811895.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 361266049 + 236852100 = 19007^2 + 15390^2 .

It is a cyclic number.

It is not a de Polignac number, because 598118149 - 2⁵ = 598118117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 598118099 and 598118108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (598118249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299059074 + 299059075.

It is an arithmetic number, because the mean of its divisors is an integer number (299059075).

Almost surely, 2^598118149 is an apocalyptic number.

It is an amenable number.

598118149 is a deficient number, since it is larger than the sum of its proper divisors (1).

598118149 is an equidigital number, since it uses as much as digits as its factorization.

598118149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 46.

The square root of 598118149 is about 24456.4541379162. The cubic root of 598118149 is about 842.5499559174.

The spelling of 598118149 in words is "five hundred ninety-eight million, one hundred eighteen thousand, one hundred forty-nine".