2011030297 has 2 divisors, whose sum is σ = 2011030298. Its totient is φ = 2011030296.

The previous prime is 2011030237. The next prime is 2011030309. The reversal of 2011030297 is 7920301102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1716942096 + 294088201 = 41436^2 + 17149^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011030297 - 2⁷ = 2011030169 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011030237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005515148 + 1005515149.

It is an arithmetic number, because the mean of its divisors is an integer number (1005515149).

Almost surely, 2^2011030297 is an apocalyptic number.

It is an amenable number.

2011030297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011030297 is an equidigital number, since it uses as much as digits as its factorization.

2011030297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 2011030297 is about 44844.5124513580. The cubic root of 2011030297 is about 1262.2330220293.

Adding to 2011030297 its reverse (7920301102), we get a palindrome (9931331399).

The spelling of 2011030297 in words is "two billion, eleven million, thirty thousand, two hundred ninety-seven".