398654325189103 has 2 divisors, whose sum is σ = 398654325189104. Its totient is φ = 398654325189102.

The previous prime is 398654325189091. The next prime is 398654325189149. The reversal of 398654325189103 is 301981523456893.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 398654325189103 - 2⁹ = 398654325188591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (398654325189163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199327162594551 + 199327162594552.

It is an arithmetic number, because the mean of its divisors is an integer number (199327162594552).

Almost surely, 2^{398654325189103} is an apocalyptic number.

398654325189103 is a deficient number, since it is larger than the sum of its proper divisors (1).

398654325189103 is an equidigital number, since it uses as much as digits as its factorization.

398654325189103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 167961600, while the sum is 67.

The spelling of 398654325189103 in words is "three hundred ninety-eight trillion, six hundred fifty-four billion, three hundred twenty-five million, one hundred eighty-nine thousand, one hundred three".