398459063 has 2 divisors, whose sum is σ = 398459064. Its totient is φ = 398459062.

The previous prime is 398459057. The next prime is 398459077. The reversal of 398459063 is 360954893.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 398459063 - 2⁶ = 398458999 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 398458999 and 398459017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (398459003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199229531 + 199229532.

It is an arithmetic number, because the mean of its divisors is an integer number (199229532).

Almost surely, 2^398459063 is an apocalyptic number.

398459063 is a deficient number, since it is larger than the sum of its proper divisors (1).

398459063 is an equidigital number, since it uses as much as digits as its factorization.

398459063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 398459063 is about 19961.4394020071. The cubic root of 398459063 is about 735.8589387574.

The spelling of 398459063 in words is "three hundred ninety-eight million, four hundred fifty-nine thousand, sixty-three".