3963549490559 has 4 divisors (see below), whose sum is σ = 3963645727416. Its totient is φ = 3963453253704.

The previous prime is 3963549490547. The next prime is 3963549490591. The reversal of 3963549490559 is 9550949453693.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3963549490559 is a prime.

It is a super-2 number, since 2×3963549490559² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3963549490492 and 3963549490501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3963549490529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48056624 + ... + 48139029.

It is an arithmetic number, because the mean of its divisors is an integer number (990911431854).

Almost surely, 2^{3963549490559} is an apocalyptic number.

3963549490559 is a deficient number, since it is larger than the sum of its proper divisors (96236857).

3963549490559 is an equidigital number, since it uses as much as digits as its factorization.

3963549490559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96236856.

The product of its (nonzero) digits is 708588000, while the sum is 71.

The spelling of 3963549490559 in words is "three trillion, nine hundred sixty-three billion, five hundred forty-nine million, four hundred ninety thousand, five hundred fifty-nine".