97947960163 has 8 divisors (see below), whose sum is σ = 99201963200. Its totient is φ = 96694311168.

The previous prime is 97947960157. The next prime is 97947960193. The reversal of 97947960163 is 36106974979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97947960163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97947960193) 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 7 ways as a sum of consecutive naturals, for example, 492595 + ... + 662227.

It is an arithmetic number, because the mean of its divisors is an integer number (12400245400).

Almost surely, 2^97947960163 is an apocalyptic number.

97947960163 is a deficient number, since it is larger than the sum of its proper divisors (1254003037).

97947960163 is a wasteful number, since it uses less digits than its factorization.

97947960163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177021.

The product of its (nonzero) digits is 15431472, while the sum is 61.

The spelling of 97947960163 in words is "ninety-seven billion, nine hundred forty-seven million, nine hundred sixty thousand, one hundred sixty-three".