326475473 has 2 divisors, whose sum is σ = 326475474. Its totient is φ = 326475472.

The previous prime is 326475467. The next prime is 326475503. The reversal of 326475473 is 374574623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308599489 + 17875984 = 17567^2 + 4228^2 .

It is a cyclic number.

It is not a de Polignac number, because 326475473 - 2¹² = 326471377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 326475473.

It is not a weakly prime, because it can be changed into another prime (326475433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163237736 + 163237737.

It is an arithmetic number, because the mean of its divisors is an integer number (163237737).

Almost surely, 2^326475473 is an apocalyptic number.

It is an amenable number.

326475473 is a deficient number, since it is larger than the sum of its proper divisors (1).

326475473 is an equidigital number, since it uses as much as digits as its factorization.

326475473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 41.

The square root of 326475473 is about 18068.6322946702. The cubic root of 326475473 is about 688.5733127145.

The spelling of 326475473 in words is "three hundred twenty-six million, four hundred seventy-five thousand, four hundred seventy-three".