326780983 has 2 divisors, whose sum is σ = 326780984. Its totient is φ = 326780982.

The previous prime is 326780969. The next prime is 326781011. The reversal of 326780983 is 389087623.

It is a weak prime.

It is an emirp because it is prime and its reverse (389087623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 326780983 - 2⁹ = 326780471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326780963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163390491 + 163390492.

It is an arithmetic number, because the mean of its divisors is an integer number (163390492).

Almost surely, 2^326780983 is an apocalyptic number.

326780983 is a deficient number, since it is larger than the sum of its proper divisors (1).

326780983 is an equidigital number, since it uses as much as digits as its factorization.

326780983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 326780983 is about 18077.0844717836. The cubic root of 326780983 is about 688.7880306799.

The spelling of 326780983 in words is "three hundred twenty-six million, seven hundred eighty thousand, nine hundred eighty-three".