9965285077 has 4 divisors (see below), whose sum is σ = 10871220096. Its totient is φ = 9059350060.

The previous prime is 9965285047. The next prime is 9965285093. The reversal of 9965285077 is 7705825699.

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 9965285077 - 2⁷ = 9965284949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9965285047) 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, 452967493 + ... + 452967514.

It is an arithmetic number, because the mean of its divisors is an integer number (2717805024).

Almost surely, 2^9965285077 is an apocalyptic number.

It is an amenable number.

9965285077 is a deficient number, since it is larger than the sum of its proper divisors (905935019).

9965285077 is a wasteful number, since it uses less digits than its factorization.

9965285077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905935018.

The product of its (nonzero) digits is 9525600, while the sum is 58.

The square root of 9965285077 is about 99826.2744822224. The cubic root of 9965285077 is about 2151.9387651261.

The spelling of 9965285077 in words is "nine billion, nine hundred sixty-five million, two hundred eighty-five thousand, seventy-seven".