1126868797 has 2 divisors, whose sum is σ = 1126868798. Its totient is φ = 1126868796.

The previous prime is 1126868773. The next prime is 1126868803. The reversal of 1126868797 is 7978686211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1124327961 + 2540836 = 33531^2 + 1594^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126868797 - 2¹¹ = 1126866749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1126868297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563434398 + 563434399.

It is an arithmetic number, because the mean of its divisors is an integer number (563434399).

Almost surely, 2^1126868797 is an apocalyptic number.

It is an amenable number.

1126868797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126868797 is an equidigital number, since it uses as much as digits as its factorization.

1126868797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 55.

The square root of 1126868797 is about 33568.8664836929. The cubic root of 1126868797 is about 1040.6174824817.

The spelling of 1126868797 in words is "one billion, one hundred twenty-six million, eight hundred sixty-eight thousand, seven hundred ninety-seven".