398209930103 has 2 divisors, whose sum is σ = 398209930104. Its totient is φ = 398209930102.

The previous prime is 398209930051. The next prime is 398209930121. The reversal of 398209930103 is 301039902893.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 398209930103 - 2⁶ = 398209930039 is a prime.

It is a super-2 number, since 2×398209930103² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (398209939103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199104965051 + 199104965052.

It is an arithmetic number, because the mean of its divisors is an integer number (199104965052).

Almost surely, 2^398209930103 is an apocalyptic number.

398209930103 is a deficient number, since it is larger than the sum of its proper divisors (1).

398209930103 is an equidigital number, since it uses as much as digits as its factorization.

398209930103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 47.

The spelling of 398209930103 in words is "three hundred ninety-eight billion, two hundred nine million, nine hundred thirty thousand, one hundred three".