217875466700083 has 4 divisors (see below), whose sum is σ = 224903707561408. Its totient is φ = 210847225838760.

The previous prime is 217875466700009. The next prime is 217875466700123. The reversal of 217875466700083 is 380007664578712.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-217875466700083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 217875466699988 and 217875466700024.

It is not an unprimeable number, because it can be changed into a prime (217875466770083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3514120430616 + ... + 3514120430677.

It is an arithmetic number, because the mean of its divisors is an integer number (56225926890352).

Almost surely, 2^{217875466700083} is an apocalyptic number.

217875466700083 is a deficient number, since it is larger than the sum of its proper divisors (7028240861325).

217875466700083 is an equidigital number, since it uses as much as digits as its factorization.

217875466700083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7028240861324.

The product of its (nonzero) digits is 94832640, while the sum is 64.

The spelling of 217875466700083 in words is "two hundred seventeen trillion, eight hundred seventy-five billion, four hundred sixty-six million, seven hundred thousand, eighty-three".