838064084417 has 4 divisors (see below), whose sum is σ = 957787525056. Its totient is φ = 718340643780.

The previous prime is 838064084411. The next prime is 838064084419. The reversal of 838064084417 is 714480460838.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 714480460838 = 2 ⋅357240230419.

It is a cyclic number.

It is not a de Polignac number, because 838064084417 - 2²⁰ = 838063035841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (838064084411) 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, 59861720309 + ... + 59861720322.

It is an arithmetic number, because the mean of its divisors is an integer number (239446881264).

Almost surely, 2^838064084417 is an apocalyptic number.

It is an amenable number.

838064084417 is a deficient number, since it is larger than the sum of its proper divisors (119723440639).

838064084417 is a wasteful number, since it uses less digits than its factorization.

838064084417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119723440638.

The product of its (nonzero) digits is 4128768, while the sum is 53.

The spelling of 838064084417 in words is "eight hundred thirty-eight billion, sixty-four million, eighty-four thousand, four hundred seventeen".