9860880709 has 8 divisors (see below), whose sum is σ = 10085150592. Its totient is φ = 9638026320.

The previous prime is 9860880697. The next prime is 9860880721. The reversal of 9860880709 is 9070880689.

It is an interprime number because it is at equal distance from previous prime (9860880697) and next prime (9860880721).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9860880709 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 9860880709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9860880739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339777 + ... + 367654.

It is an arithmetic number, because the mean of its divisors is an integer number (1260643824).

Almost surely, 2^9860880709 is an apocalyptic number.

It is an amenable number.

9860880709 is a deficient number, since it is larger than the sum of its proper divisors (224269883).

9860880709 is a wasteful number, since it uses less digits than its factorization.

9860880709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707747.

The product of its (nonzero) digits is 1741824, while the sum is 55.

The square root of 9860880709 is about 99301.9672967258. The cubic root of 9860880709 is about 2144.3972173651.

The spelling of 9860880709 in words is "nine billion, eight hundred sixty million, eight hundred eighty thousand, seven hundred nine".