3203741661 has 8 divisors (see below), whose sum is σ = 4288675104. Its totient is φ = 2127318000.

The previous prime is 3203741659. The next prime is 3203741669. The reversal of 3203741661 is 1661473023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3203741661 - 2¹ = 3203741659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3203741669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2126566 + ... + 2128071.

It is an arithmetic number, because the mean of its divisors is an integer number (536084388).

Almost surely, 2^3203741661 is an apocalyptic number.

It is an amenable number.

3203741661 is a deficient number, since it is larger than the sum of its proper divisors (1084933443).

3203741661 is a wasteful number, since it uses less digits than its factorization.

3203741661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254891.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 3203741661 is about 56601.6047564024. The cubic root of 3203741661 is about 1474.1867256192.

The spelling of 3203741661 in words is "three billion, two hundred three million, seven hundred forty-one thousand, six hundred sixty-one".