3541061663 has 4 divisors (see below), whose sum is σ = 3543056160. Its totient is φ = 3539067168.

The previous prime is 3541061647. The next prime is 3541061701. The reversal of 3541061663 is 3661601453.

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

It is a cyclic number.

It is not a de Polignac number, because 3541061663 - 2⁴ = 3541061647 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 (3541061603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994583 + ... + 998136.

It is an arithmetic number, because the mean of its divisors is an integer number (885764040).

Almost surely, 2^3541061663 is an apocalyptic number.

3541061663 is a deficient number, since it is larger than the sum of its proper divisors (1994497).

3541061663 is a wasteful number, since it uses less digits than its factorization.

3541061663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994496.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 3541061663 is about 59506.8203065833. The cubic root of 3541061663 is about 1524.2089116352.

The spelling of 3541061663 in words is "three billion, five hundred forty-one million, sixty-one thousand, six hundred sixty-three".