9960025687 has 4 divisors (see below), whose sum is σ = 9986031360. Its totient is φ = 9934020016.

The previous prime is 9960025657. The next prime is 9960025697. The reversal of 9960025687 is 7865200699.

It is a happy number.

9960025687 is digitally balanced in base 3, 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 is a cyclic number.

It is not a de Polignac number, because 9960025687 - 2¹⁵ = 9959992919 is a prime.

It is a super-2 number, since 2×9960025687² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9960025657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13002262 + ... + 13003027.

It is an arithmetic number, because the mean of its divisors is an integer number (2496507840).

Almost surely, 2^9960025687 is an apocalyptic number.

9960025687 is a deficient number, since it is larger than the sum of its proper divisors (26005673).

9960025687 is a wasteful number, since it uses less digits than its factorization.

9960025687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26005672.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 9960025687 is about 99799.9282915574. The cubic root of 9960025687 is about 2151.5601214378.

The spelling of 9960025687 in words is "nine billion, nine hundred sixty million, twenty-five thousand, six hundred eighty-seven".