9977496085 has 8 divisors (see below), whose sum is σ = 11973693600. Its totient is φ = 7981531344.

The previous prime is 9977496073. The next prime is 9977496107. The reversal of 9977496085 is 5806947799.

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 9977496085 - 2³³ = 1387561493 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 56754 + ... + 152236.

It is an arithmetic number, because the mean of its divisors is an integer number (1496711700).

Almost surely, 2^9977496085 is an apocalyptic number.

It is an amenable number.

9977496085 is a deficient number, since it is larger than the sum of its proper divisors (1996197515).

9977496085 is a wasteful number, since it uses less digits than its factorization.

9977496085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116387.

The product of its (nonzero) digits is 34292160, while the sum is 64.

The square root of 9977496085 is about 99887.4170503973. The cubic root of 9977496085 is about 2152.8173690514.

The spelling of 9977496085 in words is "nine billion, nine hundred seventy-seven million, four hundred ninety-six thousand, eighty-five".