214894718473 has 2 divisors, whose sum is σ = 214894718474. Its totient is φ = 214894718472.

The previous prime is 214894718459. The next prime is 214894718509. The reversal of 214894718473 is 374817498412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126830001424 + 88064717049 = 356132^2 + 296757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214894718473 is a prime.

It is not a weakly prime, because it can be changed into another prime (214894718273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107447359236 + 107447359237.

It is an arithmetic number, because the mean of its divisors is an integer number (107447359237).

Almost surely, 2^214894718473 is an apocalyptic number.

It is an amenable number.

214894718473 is a deficient number, since it is larger than the sum of its proper divisors (1).

214894718473 is an equidigital number, since it uses as much as digits as its factorization.

214894718473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10838016, while the sum is 58.

The spelling of 214894718473 in words is "two hundred fourteen billion, eight hundred ninety-four million, seven hundred eighteen thousand, four hundred seventy-three".