9960505895 has 4 divisors (see below), whose sum is σ = 11952607080. Its totient is φ = 7968404712.

The previous prime is 9960505873. The next prime is 9960505901. The reversal of 9960505895 is 5985050699.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5985050699 = 37 ⋅161758127.

It is a cyclic number.

It is not a de Polignac number, because 9960505895 - 2¹⁶ = 9960440359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9960505895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 996050585 + ... + 996050594.

It is an arithmetic number, because the mean of its divisors is an integer number (2988151770).

Almost surely, 2^9960505895 is an apocalyptic number.

9960505895 is a deficient number, since it is larger than the sum of its proper divisors (1992101185).

9960505895 is a wasteful number, since it uses less digits than its factorization.

9960505895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992101184.

The product of its (nonzero) digits is 4374000, while the sum is 56.

The square root of 9960505895 is about 99802.3341159915. The cubic root of 9960505895 is about 2151.5946989851.

The spelling of 9960505895 in words is "nine billion, nine hundred sixty million, five hundred five thousand, eight hundred ninety-five".