2947655974163 has 8 divisors (see below), whose sum is σ = 2951962374816. Its totient is φ = 2943349864000.

The previous prime is 2947655974129. The next prime is 2947655974189. The reversal of 2947655974163 is 3614795567492.

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 2947655974163 - 2¹⁰ = 2947655973139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2947655974093 and 2947655974102.

It is not an unprimeable number, because it can be changed into a prime (2947655976163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28240970 + ... + 28345152.

It is an arithmetic number, because the mean of its divisors is an integer number (368995296852).

Almost surely, 2^{2947655974163} is an apocalyptic number.

2947655974163 is a deficient number, since it is larger than the sum of its proper divisors (4306400653).

2947655974163 is a wasteful number, since it uses less digits than its factorization.

2947655974163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145245.

The product of its digits is 342921600, while the sum is 68.

The spelling of 2947655974163 in words is "two trillion, nine hundred forty-seven billion, six hundred fifty-five million, nine hundred seventy-four thousand, one hundred sixty-three".