4735927661 has 4 divisors (see below), whose sum is σ = 4748624892. Its totient is φ = 4723230432.

The previous prime is 4735927657. The next prime is 4735927681. The reversal of 4735927661 is 1667295374.

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 1799371561 + 2936556100 = 42419^2 + 54190^2 .

It is a cyclic number.

It is not a de Polignac number, because 4735927661 - 2² = 4735927657 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 (4735927681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6348056 + ... + 6348801.

It is an arithmetic number, because the mean of its divisors is an integer number (1187156223).

Almost surely, 2^4735927661 is an apocalyptic number.

It is an amenable number.

4735927661 is a deficient number, since it is larger than the sum of its proper divisors (12697231).

4735927661 is a wasteful number, since it uses less digits than its factorization.

4735927661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12697230.

The product of its digits is 1905120, while the sum is 50.

The square root of 4735927661 is about 68818.0765569629. The cubic root of 4735927661 is about 1679.3260312698.

The spelling of 4735927661 in words is "four billion, seven hundred thirty-five million, nine hundred twenty-seven thousand, six hundred sixty-one".