860565794141 has 4 divisors (see below), whose sum is σ = 860944399932. Its totient is φ = 860187188352.

The previous prime is 860565794113. The next prime is 860565794159. The reversal of 860565794141 is 141497565068.

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 772955714041 + 87610080100 = 879179^2 + 295990^2 .

It is a cyclic number.

It is not a de Polignac number, because 860565794141 - 2¹⁰ = 860565793117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860565794171) 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, 189299486 + ... + 189304031.

It is an arithmetic number, because the mean of its divisors is an integer number (215236099983).

Almost surely, 2^860565794141 is an apocalyptic number.

It is an amenable number.

860565794141 is a deficient number, since it is larger than the sum of its proper divisors (378605791).

860565794141 is a wasteful number, since it uses less digits than its factorization.

860565794141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378605790.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 860565794141 in words is "eight hundred sixty billion, five hundred sixty-five million, seven hundred ninety-four thousand, one hundred forty-one".