860427173761 has 4 divisors (see below), whose sum is σ = 860437557252. Its totient is φ = 860416790272.

The previous prime is 860427173759. The next prime is 860427173777. The reversal of 860427173761 is 167371724068.

860427173761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 660489417025 + 199937756736 = 812705^2 + 447144^2 .

It is a cyclic number.

It is not a de Polignac number, because 860427173761 - 2¹ = 860427173759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 860427173699 and 860427173708.

It is not an unprimeable number, because it can be changed into a prime (860427176761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5066440 + ... + 5233513.

It is an arithmetic number, because the mean of its divisors is an integer number (215109389313).

Almost surely, 2^860427173761 is an apocalyptic number.

It is an amenable number.

860427173761 is a deficient number, since it is larger than the sum of its proper divisors (10383491).

860427173761 is a wasteful number, since it uses less digits than its factorization.

860427173761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10383490.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 860427173761 in words is "eight hundred sixty billion, four hundred twenty-seven million, one hundred seventy-three thousand, seven hundred sixty-one".