326288797 has 2 divisors, whose sum is σ = 326288798. Its totient is φ = 326288796.

The previous prime is 326288791. The next prime is 326288801. The reversal of 326288797 is 797882623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301577956 + 24710841 = 17366^2 + 4971^2 .

It is a cyclic number.

It is not a de Polignac number, because 326288797 - 2³ = 326288789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326288791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163144398 + 163144399.

It is an arithmetic number, because the mean of its divisors is an integer number (163144399).

Almost surely, 2^326288797 is an apocalyptic number.

It is an amenable number.

326288797 is a deficient number, since it is larger than the sum of its proper divisors (1).

326288797 is an equidigital number, since it uses as much as digits as its factorization.

326288797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 52.

The square root of 326288797 is about 18063.4658080890. The cubic root of 326288797 is about 688.4420475001.

The spelling of 326288797 in words is "three hundred twenty-six million, two hundred eighty-eight thousand, seven hundred ninety-seven".