2017914004089 has 15 divisors (see below), whose sum is σ = 3014433845247. Its totient is φ = 1345267479528.

The previous prime is 2017914004081. The next prime is 2017914004103. The reversal of 2017914004089 is 9804004197102.

It is a happy number.

The square root of 2017914004089 is 1420533.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1887092901225 + 130821102864 = 1373715^2 + 361692^2 .

It is not a de Polignac number, because 2017914004089 - 2³ = 2017914004081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2017914004081) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 12705879 + ... + 12863715.

Almost surely, 2^{2017914004089} is an apocalyptic number.

2017914004089 is the 1420533-rd square number.

2017914004089 is the 710267-th centered octagonal number.

It is an amenable number.

2017914004089 is a deficient number, since it is larger than the sum of its proper divisors (996519841158).

2017914004089 is an frugal number, since it uses more digits than its factorization.

2017914004089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315686 (or 157840 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 2017914004089 in words is "two trillion, seventeen billion, nine hundred fourteen million, four thousand, eighty-nine".