617112201 has 8 divisors (see below), whose sum is σ = 823458784. Its totient is φ = 411086880.

The previous prime is 617112169. The next prime is 617112217. The reversal of 617112201 is 102211716.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 617112201 - 2⁵ = 617112169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (617112271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75796 + ... + 83541.

It is an arithmetic number, because the mean of its divisors is an integer number (102932348).

Almost surely, 2^617112201 is an apocalyptic number.

It is an amenable number.

617112201 is a deficient number, since it is larger than the sum of its proper divisors (206346583).

617112201 is a wasteful number, since it uses less digits than its factorization.

617112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160631.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 617112201 is about 24841.7431151681. The cubic root of 617112201 is about 851.3759495457.

Adding to 617112201 its reverse (102211716), we get a palindrome (719323917).

The spelling of 617112201 in words is "six hundred seventeen million, one hundred twelve thousand, two hundred one".