4817452121 has 2 divisors, whose sum is σ = 4817452122. Its totient is φ = 4817452120.

The previous prime is 4817452103. The next prime is 4817452127. The reversal of 4817452121 is 1212547184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4298113600 + 519338521 = 65560^2 + 22789^2 .

It is a cyclic number.

It is not a de Polignac number, because 4817452121 - 2³⁰ = 3743710297 is a prime.

It is not a weakly prime, because it can be changed into another prime (4817452127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2408726060 + 2408726061.

It is an arithmetic number, because the mean of its divisors is an integer number (2408726061).

Almost surely, 2^4817452121 is an apocalyptic number.

It is an amenable number.

4817452121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4817452121 is an equidigital number, since it uses as much as digits as its factorization.

4817452121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17920, while the sum is 35.

The square root of 4817452121 is about 69407.8678609277. The cubic root of 4817452121 is about 1688.9072591186.

The spelling of 4817452121 in words is "four billion, eight hundred seventeen million, four hundred fifty-two thousand, one hundred twenty-one".