2117367047 has 2 divisors, whose sum is σ = 2117367048. Its totient is φ = 2117367046.

The previous prime is 2117367029. The next prime is 2117367079. The reversal of 2117367047 is 7407637112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2117367047 - 2¹⁸ = 2117104903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2117367047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2117367347) by changing a digit.

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 as a sum of consecutive naturals, namely, 1058683523 + 1058683524.

It is an arithmetic number, because the mean of its divisors is an integer number (1058683524).

Almost surely, 2^2117367047 is an apocalyptic number.

2117367047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2117367047 is an equidigital number, since it uses as much as digits as its factorization.

2117367047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 2117367047 is about 46014.8568073400. The cubic root of 2117367047 is about 1284.0996174608.

The spelling of 2117367047 in words is "two billion, one hundred seventeen million, three hundred sixty-seven thousand, forty-seven".