298620325189 has 2 divisors, whose sum is σ = 298620325190. Its totient is φ = 298620325188.

The previous prime is 298620325153. The next prime is 298620325207. The reversal of 298620325189 is 981523026892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149637448900 + 148982876289 = 386830^2 + 385983^2 .

It is a cyclic number.

It is not a de Polignac number, because 298620325189 - 2⁷ = 298620325061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298620328189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149310162594 + 149310162595.

It is an arithmetic number, because the mean of its divisors is an integer number (149310162595).

Almost surely, 2^298620325189 is an apocalyptic number.

It is an amenable number.

298620325189 is a deficient number, since it is larger than the sum of its proper divisors (1).

298620325189 is an equidigital number, since it uses as much as digits as its factorization.

298620325189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 298620325189 in words is "two hundred ninety-eight billion, six hundred twenty million, three hundred twenty-five thousand, one hundred eighty-nine".