1001105297 has 2 divisors, whose sum is σ = 1001105298. Its totient is φ = 1001105296.

The previous prime is 1001105279. The next prime is 1001105309. The reversal of 1001105297 is 7925011001.

Together with previous prime (1001105279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 940280896 + 60824401 = 30664^2 + 7799^2 .

It is an emirp because it is prime and its reverse (7925011001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001105297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001105257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500552648 + 500552649.

It is an arithmetic number, because the mean of its divisors is an integer number (500552649).

Almost surely, 2^1001105297 is an apocalyptic number.

It is an amenable number.

1001105297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001105297 is an equidigital number, since it uses as much as digits as its factorization.

1001105297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 1001105297 is about 31640.2480552855. The cubic root of 1001105297 is about 1000.3682966742.

Adding to 1001105297 its reverse (7925011001), we get a palindrome (8926116298).

The spelling of 1001105297 in words is "one billion, one million, one hundred five thousand, two hundred ninety-seven".