297326093 has 2 divisors, whose sum is σ = 297326094. Its totient is φ = 297326092.

The previous prime is 297326087. The next prime is 297326147. The reversal of 297326093 is 390623792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257345764 + 39980329 = 16042^2 + 6323^2 .

It is a cyclic number.

It is not a de Polignac number, because 297326093 - 2¹⁰ = 297325069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 297326093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (297326593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148663046 + 148663047.

It is an arithmetic number, because the mean of its divisors is an integer number (148663047).

Almost surely, 2^297326093 is an apocalyptic number.

It is an amenable number.

297326093 is a deficient number, since it is larger than the sum of its proper divisors (1).

297326093 is an equidigital number, since it uses as much as digits as its factorization.

297326093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 297326093 is about 17243.1462616310. The cubic root of 297326093 is about 667.4381211371.

The spelling of 297326093 in words is "two hundred ninety-seven million, three hundred twenty-six thousand, ninety-three".