4885171217 has 2 divisors, whose sum is σ = 4885171218. Its totient is φ = 4885171216.

The previous prime is 4885171189. The next prime is 4885171223. The reversal of 4885171217 is 7121715884.

4885171217 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4884472321 + 698896 = 69889^2 + 836^2 .

It is a cyclic number.

It is not a de Polignac number, because 4885171217 - 2¹⁶ = 4885105681 is a prime.

It is a super-2 number, since 2×4885171217² = 47729795638810522178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4885171297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2442585608 + 2442585609.

It is an arithmetic number, because the mean of its divisors is an integer number (2442585609).

Almost surely, 2^4885171217 is an apocalyptic number.

It is an amenable number.

4885171217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4885171217 is an equidigital number, since it uses as much as digits as its factorization.

4885171217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 125440, while the sum is 44.

The square root of 4885171217 is about 69893.9998640799. Note that the first 3 decimals coincide. The cubic root of 4885171217 is about 1696.7841415635.

The spelling of 4885171217 in words is "four billion, eight hundred eighty-five million, one hundred seventy-one thousand, two hundred seventeen".