4805899817 has 2 divisors, whose sum is σ = 4805899818. Its totient is φ = 4805899816.

The previous prime is 4805899793. The next prime is 4805899853. The reversal of 4805899817 is 7189985084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4311104281 + 494795536 = 65659^2 + 22244^2 .

It is a cyclic number.

It is not a de Polignac number, because 4805899817 - 2⁶ = 4805899753 is a prime.

It is a super-3 number, since 3×4805899817³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4805899897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2402949908 + 2402949909.

It is an arithmetic number, because the mean of its divisors is an integer number (2402949909).

Almost surely, 2^4805899817 is an apocalyptic number.

It is an amenable number.

4805899817 is a deficient number, since it is larger than the sum of its proper divisors (1).

4805899817 is an equidigital number, since it uses as much as digits as its factorization.

4805899817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 59.

The square root of 4805899817 is about 69324.5974889144. The cubic root of 4805899817 is about 1687.5561724109.

The spelling of 4805899817 in words is "four billion, eight hundred five million, eight hundred ninety-nine thousand, eight hundred seventeen".