2617426853 has 4 divisors (see below), whose sum is σ = 2661790080. Its totient is φ = 2573063628.

The previous prime is 2617426807. The next prime is 2617426883. The reversal of 2617426853 is 3586247162.

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.

It is a cyclic number.

It is not a de Polignac number, because 2617426853 - 2¹² = 2617422757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2617426883) 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, 22181525 + ... + 22181642.

It is an arithmetic number, because the mean of its divisors is an integer number (665447520).

Almost surely, 2^2617426853 is an apocalyptic number.

It is an amenable number.

2617426853 is a deficient number, since it is larger than the sum of its proper divisors (44363227).

2617426853 is an equidigital number, since it uses as much as digits as its factorization.

2617426853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44363226.

The product of its digits is 483840, while the sum is 44.

The square root of 2617426853 is about 51160.7941005610. The cubic root of 2617426853 is about 1378.1342238422.

The spelling of 2617426853 in words is "two billion, six hundred seventeen million, four hundred twenty-six thousand, eight hundred fifty-three".