1021052297 has 2 divisors, whose sum is σ = 1021052298. Its totient is φ = 1021052296.

The previous prime is 1021052281. The next prime is 1021052309. The reversal of 1021052297 is 7922501201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1020099721 + 952576 = 31939^2 + 976^2 .

It is a cyclic number.

It is not a de Polignac number, because 1021052297 - 2⁴ = 1021052281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1021022297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510526148 + 510526149.

It is an arithmetic number, because the mean of its divisors is an integer number (510526149).

Almost surely, 2^1021052297 is an apocalyptic number.

It is an amenable number.

1021052297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021052297 is an equidigital number, since it uses as much as digits as its factorization.

1021052297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1021052297 is about 31953.9089471069. The cubic root of 1021052297 is about 1006.9687559644.

Adding to 1021052297 its reverse (7922501201), we get a palindrome (8943553498).

The spelling of 1021052297 in words is "one billion, twenty-one million, fifty-two thousand, two hundred ninety-seven".