4980626549 has 2 divisors, whose sum is σ = 4980626550. Its totient is φ = 4980626548.

The previous prime is 4980626543. The next prime is 4980626593. The reversal of 4980626549 is 9456260894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4175485924 + 805140625 = 64618^2 + 28375^2 .

It is a cyclic number.

It is not a de Polignac number, because 4980626549 - 2²⁰ = 4979577973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4980626549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4980626543) 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, 2490313274 + 2490313275.

It is an arithmetic number, because the mean of its divisors is an integer number (2490313275).

Almost surely, 2^4980626549 is an apocalyptic number.

It is an amenable number.

4980626549 is a deficient number, since it is larger than the sum of its proper divisors (1).

4980626549 is an equidigital number, since it uses as much as digits as its factorization.

4980626549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The square root of 4980626549 is about 70573.5541757676. The cubic root of 4980626549 is about 1707.7645457005.

The spelling of 4980626549 in words is "four billion, nine hundred eighty million, six hundred twenty-six thousand, five hundred forty-nine".