1021323097 has 2 divisors, whose sum is σ = 1021323098. Its totient is φ = 1021323096.

The previous prime is 1021323077. The next prime is 1021323103. The reversal of 1021323097 is 7903231201.

1021323097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 900960256 + 120362841 = 30016^2 + 10971^2 .

It is a cyclic number.

It is not a de Polignac number, because 1021323097 - 2⁷ = 1021322969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1021323007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510661548 + 510661549.

It is an arithmetic number, because the mean of its divisors is an integer number (510661549).

Almost surely, 2^1021323097 is an apocalyptic number.

It is an amenable number.

1021323097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021323097 is an equidigital number, since it uses as much as digits as its factorization.

1021323097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 1021323097 is about 31958.1460194424. The cubic root of 1021323097 is about 1007.0577696994.

Adding to 1021323097 its reverse (7903231201), we get a palindrome (8924554298).

The spelling of 1021323097 in words is "one billion, twenty-one million, three hundred twenty-three thousand, ninety-seven".