5617851121 has 2 divisors, whose sum is σ = 5617851122. Its totient is φ = 5617851120.

The previous prime is 5617851101. The next prime is 5617851133. The reversal of 5617851121 is 1211587165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4892303025 + 725548096 = 69945^2 + 26936^2 .

It is a cyclic number.

It is not a de Polignac number, because 5617851121 - 2⁵ = 5617851089 is a prime.

It is not a weakly prime, because it can be changed into another prime (5617851101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2808925560 + 2808925561.

It is an arithmetic number, because the mean of its divisors is an integer number (2808925561).

Almost surely, 2^5617851121 is an apocalyptic number.

It is an amenable number.

5617851121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5617851121 is an equidigital number, since it uses as much as digits as its factorization.

5617851121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 37.

The square root of 5617851121 is about 74952.3256543785. The cubic root of 5617851121 is about 1777.6929165524.

The spelling of 5617851121 in words is "five billion, six hundred seventeen million, eight hundred fifty-one thousand, one hundred twenty-one".