323307797 has 2 divisors, whose sum is σ = 323307798. Its totient is φ = 323307796.

The previous prime is 323307779. The next prime is 323307823. The reversal of 323307797 is 797703323.

Together with previous prime (323307779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312900721 + 10407076 = 17689^2 + 3226^2 .

It is a cyclic number.

It is not a de Polignac number, because 323307797 - 2¹⁰ = 323306773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323307707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161653898 + 161653899.

It is an arithmetic number, because the mean of its divisors is an integer number (161653899).

Almost surely, 2^323307797 is an apocalyptic number.

It is an amenable number.

323307797 is a deficient number, since it is larger than the sum of its proper divisors (1).

323307797 is an equidigital number, since it uses as much as digits as its factorization.

323307797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 166698, while the sum is 41.

The square root of 323307797 is about 17980.7618581639. The cubic root of 323307797 is about 686.3390766508.

The spelling of 323307797 in words is "three hundred twenty-three million, three hundred seven thousand, seven hundred ninety-seven".