326880893 has 2 divisors, whose sum is σ = 326880894. Its totient is φ = 326880892.

The previous prime is 326880887. The next prime is 326880919. The reversal of 326880893 is 398088623.

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., 318336964 + 8543929 = 17842^2 + 2923^2 .

It is a cyclic number.

It is not a de Polignac number, because 326880893 - 2⁴ = 326880877 is a prime.

It is a super-2 number, since 2×326880893² = 213702236416954898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326880293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163440446 + 163440447.

It is an arithmetic number, because the mean of its divisors is an integer number (163440447).

Almost surely, 2^326880893 is an apocalyptic number.

It is an amenable number.

326880893 is a deficient number, since it is larger than the sum of its proper divisors (1).

326880893 is an equidigital number, since it uses as much as digits as its factorization.

326880893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 326880893 is about 18079.8477040046. The cubic root of 326880893 is about 688.8582201988.

The spelling of 326880893 in words is "three hundred twenty-six million, eight hundred eighty thousand, eight hundred ninety-three".