1000133297 has 2 divisors, whose sum is σ = 1000133298. Its totient is φ = 1000133296.

The previous prime is 1000133293. The next prime is 1000133333. The reversal of 1000133297 is 7923310001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 990423841 + 9709456 = 31471^2 + 3116^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000133297 - 2² = 1000133293 is a prime.

It is a super-2 number, since 2×1000133297² = 2000533223536180418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1000133293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500066648 + 500066649.

It is an arithmetic number, because the mean of its divisors is an integer number (500066649).

Almost surely, 2^1000133297 is an apocalyptic number.

It is an amenable number.

1000133297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000133297 is an equidigital number, since it uses as much as digits as its factorization.

1000133297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 1000133297 is about 31624.8841420803. The cubic root of 1000133297 is about 1000.0444303592.

Adding to 1000133297 its reverse (7923310001), we get a palindrome (8923443298).

The spelling of 1000133297 in words is "one billion, one hundred thirty-three thousand, two hundred ninety-seven".