10863415709 has 2 divisors, whose sum is σ = 10863415710. Its totient is φ = 10863415708.

The previous prime is 10863415687. The next prime is 10863415723. The reversal of 10863415709 is 90751436801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10857014809 + 6400900 = 104197^2 + 2530^2 .

It is a cyclic number.

It is not a de Polignac number, because 10863415709 - 2¹² = 10863411613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10863415709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10863465709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5431707854 + 5431707855.

It is an arithmetic number, because the mean of its divisors is an integer number (5431707855).

Almost surely, 2^10863415709 is an apocalyptic number.

It is an amenable number.

10863415709 is a deficient number, since it is larger than the sum of its proper divisors (1).

10863415709 is an equidigital number, since it uses as much as digits as its factorization.

10863415709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 10863415709 in words is "ten billion, eight hundred sixty-three million, four hundred fifteen thousand, seven hundred nine".