860657713 has 4 divisors (see below), whose sum is σ = 865811520. Its totient is φ = 855503908.

The previous prime is 860657683. The next prime is 860657717. The reversal of 860657713 is 317756068.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 860657713 - 2¹³ = 860649521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 860657713.

It is not an unprimeable number, because it can be changed into a prime (860657717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2576653 + ... + 2576986.

It is an arithmetic number, because the mean of its divisors is an integer number (216452880).

Almost surely, 2^860657713 is an apocalyptic number.

It is an amenable number.

860657713 is a deficient number, since it is larger than the sum of its proper divisors (5153807).

860657713 is a wasteful number, since it uses less digits than its factorization.

860657713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153806.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 860657713 is about 29336.9683675734. The cubic root of 860657713 is about 951.2109075817.

The spelling of 860657713 in words is "eight hundred sixty million, six hundred fifty-seven thousand, seven hundred thirteen".