1040766799 has 2 divisors, whose sum is σ = 1040766800. Its totient is φ = 1040766798.

The previous prime is 1040766739. The next prime is 1040766827. The reversal of 1040766799 is 9976670401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040766799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040766709) 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, 520383399 + 520383400.

It is an arithmetic number, because the mean of its divisors is an integer number (520383400).

Almost surely, 2^1040766799 is an apocalyptic number.

1040766799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040766799 is an equidigital number, since it uses as much as digits as its factorization.

1040766799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 1040766799 is about 32260.9175164006. The cubic root of 1040766799 is about 1013.4083457306.

The spelling of 1040766799 in words is "one billion, forty million, seven hundred sixty-six thousand, seven hundred ninety-nine".