4741041661 has 4 divisors (see below), whose sum is σ = 4741312732. Its totient is φ = 4740770592.

The previous prime is 4741041653. The next prime is 4741041667. The reversal of 4741041661 is 1661401474.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2532605625 + 2208436036 = 50325^2 + 46994^2 .

It is a cyclic number.

It is not a de Polignac number, because 4741041661 - 2³ = 4741041653 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 (4741041667) 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, 107346 + ... + 144931.

It is an arithmetic number, because the mean of its divisors is an integer number (1185328183).

Almost surely, 2^4741041661 is an apocalyptic number.

It is an amenable number.

4741041661 is a deficient number, since it is larger than the sum of its proper divisors (271071).

4741041661 is a wasteful number, since it uses less digits than its factorization.

4741041661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271070.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4741041661 is about 68855.2224671448. Note that the first 3 decimals coincide. The cubic root of 4741041661 is about 1679.9302764195.

The spelling of 4741041661 in words is "four billion, seven hundred forty-one million, forty-one thousand, six hundred sixty-one".