217113672583 has 2 divisors, whose sum is σ = 217113672584. Its totient is φ = 217113672582.

The previous prime is 217113672547. The next prime is 217113672703. The reversal of 217113672583 is 385276311712.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 217113672583 - 2¹⁷ = 217113541511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (217113672533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108556836291 + 108556836292.

It is an arithmetic number, because the mean of its divisors is an integer number (108556836292).

Almost surely, 2^217113672583 is an apocalyptic number.

217113672583 is a deficient number, since it is larger than the sum of its proper divisors (1).

217113672583 is an equidigital number, since it uses as much as digits as its factorization.

217113672583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 46.

The spelling of 217113672583 in words is "two hundred seventeen billion, one hundred thirteen million, six hundred seventy-two thousand, five hundred eighty-three".