219037085417 has 6 divisors (see below), whose sum is σ = 224509756734. Its totient is φ = 213694715840.

The previous prime is 219037085411. The next prime is 219037085419. The reversal of 219037085417 is 714580730912.

It can be written as a sum of positive squares in 3 ways, for example, as 23510395561 + 195526689856 = 153331^2 + 442184^2 .

It is not a de Polignac number, because 219037085417 - 2³⁶ = 150317608681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (219037085411) 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 in 5 ways as a sum of consecutive naturals, for example, 65149148 + ... + 65152509.

It is an arithmetic number, because the mean of its divisors is an integer number (37418292789).

Almost surely, 2^219037085417 is an apocalyptic number.

It is an amenable number.

219037085417 is a deficient number, since it is larger than the sum of its proper divisors (5472671317).

219037085417 is an equidigital number, since it uses as much as digits as its factorization.

219037085417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130301739 (or 130301698 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 219037085417 in words is "two hundred nineteen billion, thirty-seven million, eighty-five thousand, four hundred seventeen".