396837163 has 2 divisors, whose sum is σ = 396837164. Its totient is φ = 396837162.

The previous prime is 396837157. The next prime is 396837167. The reversal of 396837163 is 361738693.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 396837163 - 2¹⁷ = 396706091 is a prime.

It is not a weakly prime, because it can be changed into another prime (396837167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198418581 + 198418582.

It is an arithmetic number, because the mean of its divisors is an integer number (198418582).

Almost surely, 2^396837163 is an apocalyptic number.

396837163 is a deficient number, since it is larger than the sum of its proper divisors (1).

396837163 is an equidigital number, since it uses as much as digits as its factorization.

396837163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 46.

The square root of 396837163 is about 19920.7721486894. The cubic root of 396837163 is about 734.8591600812.

The spelling of 396837163 in words is "three hundred ninety-six million, eight hundred thirty-seven thousand, one hundred sixty-three".