4845970817 has 2 divisors, whose sum is σ = 4845970818. Its totient is φ = 4845970816.

The previous prime is 4845970813. The next prime is 4845970849. The reversal of 4845970817 is 7180795484.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2568867856 + 2277102961 = 50684^2 + 47719^2 .

It is a cyclic number.

It is not a de Polignac number, because 4845970817 - 2² = 4845970813 is a prime.

It is not a weakly prime, because it can be changed into another prime (4845970813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2422985408 + 2422985409.

It is an arithmetic number, because the mean of its divisors is an integer number (2422985409).

Almost surely, 2^4845970817 is an apocalyptic number.

It is an amenable number.

4845970817 is a deficient number, since it is larger than the sum of its proper divisors (1).

4845970817 is an equidigital number, since it uses as much as digits as its factorization.

4845970817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The square root of 4845970817 is about 69613.0075273293. The cubic root of 4845970817 is about 1692.2334087413.

The spelling of 4845970817 in words is "four billion, eight hundred forty-five million, nine hundred seventy thousand, eight hundred seventeen".