4930616521 has 2 divisors, whose sum is σ = 4930616522. Its totient is φ = 4930616520.

The previous prime is 4930616501. The next prime is 4930616531. The reversal of 4930616521 is 1256160394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2550250000 + 2380366521 = 50500^2 + 48789^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4930616521 is a prime.

It is not a weakly prime, because it can be changed into another prime (4930616501) 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, 2465308260 + 2465308261.

It is an arithmetic number, because the mean of its divisors is an integer number (2465308261).

Almost surely, 2^4930616521 is an apocalyptic number.

It is an amenable number.

4930616521 is a deficient number, since it is larger than the sum of its proper divisors (1).

4930616521 is an equidigital number, since it uses as much as digits as its factorization.

4930616521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 4930616521 is about 70218.3488911552. The cubic root of 4930616521 is about 1702.0294702444.

The spelling of 4930616521 in words is "four billion, nine hundred thirty million, six hundred sixteen thousand, five hundred twenty-one".