870712934417 has 2 divisors, whose sum is σ = 870712934418. Its totient is φ = 870712934416.

The previous prime is 870712934383. The next prime is 870712934423. The reversal of 870712934417 is 714439217078.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 835549559056 + 35163375361 = 914084^2 + 187519^2 .

It is a cyclic number.

It is not a de Polignac number, because 870712934417 - 2¹⁰ = 870712933393 is a prime.

It is a super-2 number, since 2×870712934417² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (870712934437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435356467208 + 435356467209.

It is an arithmetic number, because the mean of its divisors is an integer number (435356467209).

Almost surely, 2^870712934417 is an apocalyptic number.

It is an amenable number.

870712934417 is a deficient number, since it is larger than the sum of its proper divisors (1).

870712934417 is an equidigital number, since it uses as much as digits as its factorization.

870712934417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2370816, while the sum is 53.

The spelling of 870712934417 in words is "eight hundred seventy billion, seven hundred twelve million, nine hundred thirty-four thousand, four hundred seventeen".