4981635539 has 2 divisors, whose sum is σ = 4981635540. Its totient is φ = 4981635538.

The previous prime is 4981635521. The next prime is 4981635541. The reversal of 4981635539 is 9355361894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4981635539 - 2²⁴ = 4964858323 is a prime.

It is a Sophie Germain prime.

Together with 4981635541, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4981635599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2490817769 + 2490817770.

It is an arithmetic number, because the mean of its divisors is an integer number (2490817770).

Almost surely, 2^4981635539 is an apocalyptic number.

4981635539 is a deficient number, since it is larger than the sum of its proper divisors (1).

4981635539 is an equidigital number, since it uses as much as digits as its factorization.

4981635539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 53.

The square root of 4981635539 is about 70580.7023130260. The cubic root of 4981635539 is about 1707.8798592383.

The spelling of 4981635539 in words is "four billion, nine hundred eighty-one million, six hundred thirty-five thousand, five hundred thirty-nine".