4980563521 has 2 divisors, whose sum is σ = 4980563522. Its totient is φ = 4980563520.

The previous prime is 4980563513. The next prime is 4980563527. The reversal of 4980563521 is 1253650894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2890245121 + 2090318400 = 53761^2 + 45720^2 .

It is a cyclic number.

It is not a de Polignac number, because 4980563521 - 2³ = 4980563513 is a prime.

It is not a weakly prime, because it can be changed into another prime (4980563527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2490281760 + 2490281761.

It is an arithmetic number, because the mean of its divisors is an integer number (2490281761).

Almost surely, 2^4980563521 is an apocalyptic number.

It is an amenable number.

4980563521 is a deficient number, since it is larger than the sum of its proper divisors (1).

4980563521 is an equidigital number, since it uses as much as digits as its factorization.

4980563521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 4980563521 is about 70573.1076331488. The cubic root of 4980563521 is about 1707.7573419590.

The spelling of 4980563521 in words is "four billion, nine hundred eighty million, five hundred sixty-three thousand, five hundred twenty-one".