869914805713 has 2 divisors, whose sum is σ = 869914805714. Its totient is φ = 869914805712.

The previous prime is 869914805671. The next prime is 869914805761. The reversal of 869914805713 is 317508419968.

869914805713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 645406570384 + 224508235329 = 803372^2 + 473823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-869914805713 is a prime.

It is a super-3 number, since 3×869914805713³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (869914005713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434957402856 + 434957402857.

It is an arithmetic number, because the mean of its divisors is an integer number (434957402857).

Almost surely, 2^869914805713 is an apocalyptic number.

It is an amenable number.

869914805713 is a deficient number, since it is larger than the sum of its proper divisors (1).

869914805713 is an equidigital number, since it uses as much as digits as its factorization.

869914805713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 869914805713 in words is "eight hundred sixty-nine billion, nine hundred fourteen million, eight hundred five thousand, seven hundred thirteen".