4663250945 has 4 divisors (see below), whose sum is σ = 5595901140. Its totient is φ = 3730600752.

The previous prime is 4663250941. The next prime is 4663250983. The reversal of 4663250945 is 5490523664.

It is a Cunningham number, because it is equal to 68288²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1678704784 + 2984546161 = 40972^2 + 54631^2 .

It is a cyclic number.

It is not a de Polignac number, because 4663250945 - 2² = 4663250941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4663250896 and 4663250905.

It is not an unprimeable number, because it can be changed into a prime (4663250941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466325090 + ... + 466325099.

It is an arithmetic number, because the mean of its divisors is an integer number (1398975285).

Almost surely, 2^4663250945 is an apocalyptic number.

It is an amenable number.

4663250945 is a deficient number, since it is larger than the sum of its proper divisors (932650195).

4663250945 is an equidigital number, since it uses as much as digits as its factorization.

4663250945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932650194.

The product of its (nonzero) digits is 777600, while the sum is 44.

The square root of 4663250945 is about 68288.0000073219. Note that the first 5 decimals coincide. The cubic root of 4663250945 is about 1670.6914971310.

The spelling of 4663250945 in words is "four billion, six hundred sixty-three million, two hundred fifty thousand, nine hundred forty-five".