9613661995 has 8 divisors (see below), whose sum is σ = 13184450784. Its totient is φ = 6592225344.

The previous prime is 9613661947. The next prime is 9613662017. The reversal of 9613661995 is 5991663169.

9613661995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9613661995 - 2²⁹ = 9076791083 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137337994 + ... + 137338063.

It is an arithmetic number, because the mean of its divisors is an integer number (1648056348).

Almost surely, 2^9613661995 is an apocalyptic number.

9613661995 is a deficient number, since it is larger than the sum of its proper divisors (3570788789).

9613661995 is a wasteful number, since it uses less digits than its factorization.

9613661995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274676069.

The product of its digits is 2361960, while the sum is 55.

The square root of 9613661995 is about 98049.2835006967. The cubic root of 9613661995 is about 2126.3248574283.

The spelling of 9613661995 in words is "nine billion, six hundred thirteen million, six hundred sixty-one thousand, nine hundred ninety-five".