326552263 has 2 divisors, whose sum is σ = 326552264. Its totient is φ = 326552262.

The previous prime is 326552257. The next prime is 326552273. The reversal of 326552263 is 362255623.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 326552263 - 2²¹ = 324455111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326552273) 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, 163276131 + 163276132.

It is an arithmetic number, because the mean of its divisors is an integer number (163276132).

Almost surely, 2^326552263 is an apocalyptic number.

326552263 is a deficient number, since it is larger than the sum of its proper divisors (1).

326552263 is an equidigital number, since it uses as much as digits as its factorization.

326552263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 34.

The square root of 326552263 is about 18070.7571230427. The cubic root of 326552263 is about 688.6272947172.

The spelling of 326552263 in words is "three hundred twenty-six million, five hundred fifty-two thousand, two hundred sixty-three".