383323097 has 2 divisors, whose sum is σ = 383323098. Its totient is φ = 383323096.

The previous prime is 383323093. The next prime is 383323099. The reversal of 383323097 is 790323383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 377486041 + 5837056 = 19429^2 + 2416^2 .

It is a cyclic number.

It is not a de Polignac number, because 383323097 - 2² = 383323093 is a prime.

Together with 383323099, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 383323097.

It is not a weakly prime, because it can be changed into another prime (383323093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191661548 + 191661549.

It is an arithmetic number, because the mean of its divisors is an integer number (191661549).

Almost surely, 2^383323097 is an apocalyptic number.

It is an amenable number.

383323097 is a deficient number, since it is larger than the sum of its proper divisors (1).

383323097 is an equidigital number, since it uses as much as digits as its factorization.

383323097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 383323097 is about 19578.6387933380. The cubic root of 383323097 is about 726.4208976076.

The spelling of 383323097 in words is "three hundred eighty-three million, three hundred twenty-three thousand, ninety-seven".