4858396217 has 2 divisors, whose sum is σ = 4858396218. Its totient is φ = 4858396216.

The previous prime is 4858396189. The next prime is 4858396219. The reversal of 4858396217 is 7126938584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3338643961 + 1519752256 = 57781^2 + 38984^2 .

It is a cyclic number.

It is not a de Polignac number, because 4858396217 - 2¹⁰ = 4858395193 is a prime.

It is a super-2 number, since 2×4858396217² = 47208027602719822178, which contains 22 as substring.

Together with 4858396219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4858396219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2429198108 + 2429198109.

It is an arithmetic number, because the mean of its divisors is an integer number (2429198109).

Almost surely, 2^4858396217 is an apocalyptic number.

It is an amenable number.

4858396217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4858396217 is an equidigital number, since it uses as much as digits as its factorization.

4858396217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 53.

The square root of 4858396217 is about 69702.1966440083. The cubic root of 4858396217 is about 1693.6785083281.

The spelling of 4858396217 in words is "four billion, eight hundred fifty-eight million, three hundred ninety-six thousand, two hundred seventeen".