1040710240247 has 2 divisors, whose sum is σ = 1040710240248. Its totient is φ = 1040710240246.

The previous prime is 1040710240177. The next prime is 1040710240289. The reversal of 1040710240247 is 7420420170401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040710240247 - 2¹⁸ = 1040709978103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040710240147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520355120123 + 520355120124.

It is an arithmetic number, because the mean of its divisors is an integer number (520355120124).

Almost surely, 2^{1040710240247} is an apocalyptic number.

1040710240247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040710240247 is an equidigital number, since it uses as much as digits as its factorization.

1040710240247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544, while the sum is 32.

The spelling of 1040710240247 in words is "one trillion, forty billion, seven hundred ten million, two hundred forty thousand, two hundred forty-seven".