10075782869 has 2 divisors, whose sum is σ = 10075782870. Its totient is φ = 10075782868.

The previous prime is 10075782839. The next prime is 10075782931. The reversal of 10075782869 is 96828757001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8866482244 + 1209300625 = 94162^2 + 34775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10075782869 is a prime.

It is a super-2 number, since 2×10075782869² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10075782869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10075782839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5037891434 + 5037891435.

It is an arithmetic number, because the mean of its divisors is an integer number (5037891435).

Almost surely, 2^10075782869 is an apocalyptic number.

It is an amenable number.

10075782869 is a deficient number, since it is larger than the sum of its proper divisors (1).

10075782869 is an equidigital number, since it uses as much as digits as its factorization.

10075782869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 53.

The spelling of 10075782869 in words is "ten billion, seventy-five million, seven hundred eighty-two thousand, eight hundred sixty-nine".