4950845617 has 2 divisors, whose sum is σ = 4950845618. Its totient is φ = 4950845616.

The previous prime is 4950845591. The next prime is 4950845629. The reversal of 4950845617 is 7165480594.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4504960161 + 445885456 = 67119^2 + 21116^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4950845617 is a prime.

It is a super-2 number, since 2×4950845617² = 49021744646736221378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4950845677) 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, 2475422808 + 2475422809.

It is an arithmetic number, because the mean of its divisors is an integer number (2475422809).

Almost surely, 2^4950845617 is an apocalyptic number.

It is an amenable number.

4950845617 is a deficient number, since it is larger than the sum of its proper divisors (1).

4950845617 is an equidigital number, since it uses as much as digits as its factorization.

4950845617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The square root of 4950845617 is about 70362.2456790572. The cubic root of 4950845617 is about 1704.3539623785.

The spelling of 4950845617 in words is "four billion, nine hundred fifty million, eight hundred forty-five thousand, six hundred seventeen".