617197017 has 16 divisors (see below), whose sum is σ = 842846400. Its totient is φ = 401524032.

The previous prime is 617197003. The next prime is 617197027. The reversal of 617197017 is 710791716.

It is not a de Polignac number, because 617197017 - 2⁴ = 617197001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (617197027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240859 + ... + 243407.

It is an arithmetic number, because the mean of its divisors is an integer number (52677900).

Almost surely, 2^617197017 is an apocalyptic number.

It is an amenable number.

617197017 is a deficient number, since it is larger than the sum of its proper divisors (225649383).

617197017 is a wasteful number, since it uses less digits than its factorization.

617197017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472.

The product of its (nonzero) digits is 18522, while the sum is 39.

The square root of 617197017 is about 24843.4501830965. The cubic root of 617197017 is about 851.4149521746.

The spelling of 617197017 in words is "six hundred seventeen million, one hundred ninety-seven thousand, seventeen".