326794891 has 2 divisors, whose sum is σ = 326794892. Its totient is φ = 326794890.

The previous prime is 326794877. The next prime is 326794903. The reversal of 326794891 is 198497623.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 326794891 - 2²⁵ = 293240459 is a prime.

It is a super-3 number, since 3×326794891³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (326794291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163397445 + 163397446.

It is an arithmetic number, because the mean of its divisors is an integer number (163397446).

Almost surely, 2^326794891 is an apocalyptic number.

326794891 is a deficient number, since it is larger than the sum of its proper divisors (1).

326794891 is an equidigital number, since it uses as much as digits as its factorization.

326794891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 49.

The square root of 326794891 is about 18077.4691536177. The cubic root of 326794891 is about 688.7978022889.

The spelling of 326794891 in words is "three hundred twenty-six million, seven hundred ninety-four thousand, eight hundred ninety-one".