4648564061 has 2 divisors, whose sum is σ = 4648564062. Its totient is φ = 4648564060.

The previous prime is 4648564027. The next prime is 4648564147. The reversal of 4648564061 is 1604658464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2880361561 + 1768202500 = 53669^2 + 42050^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4648564061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4648564561) 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, 2324282030 + 2324282031.

It is an arithmetic number, because the mean of its divisors is an integer number (2324282031).

Almost surely, 2^4648564061 is an apocalyptic number.

It is an amenable number.

4648564061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4648564061 is an equidigital number, since it uses as much as digits as its factorization.

4648564061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 44.

The square root of 4648564061 is about 68180.3788563836. The cubic root of 4648564061 is about 1668.9357079004.

The spelling of 4648564061 in words is "four billion, six hundred forty-eight million, five hundred sixty-four thousand, sixty-one".