8389713961 has 8 divisors (see below), whose sum is σ = 8681286240. Its totient is φ = 8102526432.

The previous prime is 8389713947. The next prime is 8389713971. The reversal of 8389713961 is 1693179838.

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

It is a cyclic number.

It is not a de Polignac number, because 8389713961 - 2¹⁵ = 8389681193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8389713971) 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 7 ways as a sum of consecutive naturals, for example, 1092295 + ... + 1099948.

It is an arithmetic number, because the mean of its divisors is an integer number (1085160780).

Almost surely, 2^8389713961 is an apocalyptic number.

It is an amenable number.

8389713961 is a deficient number, since it is larger than the sum of its proper divisors (291572279).

8389713961 is a wasteful number, since it uses less digits than its factorization.

8389713961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192375.

The product of its digits is 1959552, while the sum is 55.

The square root of 8389713961 is about 91595.3817667681. The cubic root of 8389713961 is about 2031.9626372148.

The spelling of 8389713961 in words is "eight billion, three hundred eighty-nine million, seven hundred thirteen thousand, nine hundred sixty-one".