396105473 has 2 divisors, whose sum is σ = 396105474. Its totient is φ = 396105472.

The previous prime is 396105467. The next prime is 396105487. The reversal of 396105473 is 374501693.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242642929 + 153462544 = 15577^2 + 12388^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396105473 is a prime.

It is not a weakly prime, because it can be changed into another prime (396105433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198052736 + 198052737.

It is an arithmetic number, because the mean of its divisors is an integer number (198052737).

Almost surely, 2^396105473 is an apocalyptic number.

It is an amenable number.

396105473 is a deficient number, since it is larger than the sum of its proper divisors (1).

396105473 is an equidigital number, since it uses as much as digits as its factorization.

396105473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 396105473 is about 19902.3986745317. The cubic root of 396105473 is about 734.4072367632.

The spelling of 396105473 in words is "three hundred ninety-six million, one hundred five thousand, four hundred seventy-three".