4709939641 has 27 divisors (see below), whose sum is σ = 5514512367. Its totient is φ = 4018914240.

The previous prime is 4709939599. The next prime is 4709939687. The reversal of 4709939641 is 1469399074.

The square root of 4709939641 is 68629.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3666908025 + 1043031616 = 60555^2 + 32296^2 .

It is not a de Polignac number, because 4709939641 - 2¹¹ = 4709937593 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4709939441) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 12833440 + ... + 12833806.

Almost surely, 2^4709939641 is an apocalyptic number.

4709939641 is the 68629-th square number.

4709939641 is the 34315-th centered octagonal number.

It is an amenable number.

4709939641 is a deficient number, since it is larger than the sum of its proper divisors (804572726).

4709939641 is an equidigital number, since it uses as much as digits as its factorization.

4709939641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 52.

The cubic root of 4709939641 is about 1676.2486735451.

The spelling of 4709939641 in words is "four billion, seven hundred nine million, nine hundred thirty-nine thousand, six hundred forty-one".