3538885663 has 4 divisors (see below), whose sum is σ = 3591704920. Its totient is φ = 3486066408.

The previous prime is 3538885643. The next prime is 3538885703. The reversal of 3538885663 is 3665888353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3665888353 = 31 ⋅118254463.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3538885663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3538885613) 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 in 3 ways as a sum of consecutive naturals, for example, 26409528 + ... + 26409661.

It is an arithmetic number, because the mean of its divisors is an integer number (897926230).

Almost surely, 2^3538885663 is an apocalyptic number.

3538885663 is a deficient number, since it is larger than the sum of its proper divisors (52819257).

3538885663 is an equidigital number, since it uses as much as digits as its factorization.

3538885663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52819256.

The product of its digits is 12441600, while the sum is 55.

The square root of 3538885663 is about 59488.5338783870. The cubic root of 3538885663 is about 1523.8966363431.

The spelling of 3538885663 in words is "three billion, five hundred thirty-eight million, eight hundred eighty-five thousand, six hundred sixty-three".