2617358897 has 4 divisors (see below), whose sum is σ = 2625721380. Its totient is φ = 2608996416.

The previous prime is 2617358831. The next prime is 2617358911. The reversal of 2617358897 is 7988537162.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 909685921 + 1707672976 = 30161^2 + 41324^2 .

It is a cyclic number.

It is not a de Polignac number, because 2617358897 - 2²⁰ = 2616310321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2617352897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4180772 + ... + 4181397.

It is an arithmetic number, because the mean of its divisors is an integer number (656430345).

Almost surely, 2^2617358897 is an apocalyptic number.

It is an amenable number.

2617358897 is a deficient number, since it is larger than the sum of its proper divisors (8362483).

2617358897 is an equidigital number, since it uses as much as digits as its factorization.

2617358897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8362482.

The product of its digits is 5080320, while the sum is 56.

The square root of 2617358897 is about 51160.1299548779. The cubic root of 2617358897 is about 1378.1222969505.

The spelling of 2617358897 in words is "two billion, six hundred seventeen million, three hundred fifty-eight thousand, eight hundred ninety-seven".