4709303628649 has 9 divisors (see below), whose sum is σ = 4866186582909. Its totient is φ = 4557325505580.

The previous prime is 4709303628643. The next prime is 4709303628697. The reversal of 4709303628649 is 9468263039074.

The square root of 4709303628649 is 2170093.

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

It is not a de Polignac number, because 4709303628649 - 2¹⁵ = 4709303595881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4709303628643) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 67237882 + ... + 67307884.

It is an arithmetic number, because the mean of its divisors is an integer number (540687398101).

Almost surely, 2^{4709303628649} is an apocalyptic number.

4709303628649 is the 2170093-rd square number.

4709303628649 is the 1085047-th centered octagonal number.

It is an amenable number.

4709303628649 is a deficient number, since it is larger than the sum of its proper divisors (156882954260).

4709303628649 is an frugal number, since it uses more digits than its factorization.

4709303628649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140068 (or 70034 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 61.

The spelling of 4709303628649 in words is "four trillion, seven hundred nine billion, three hundred three million, six hundred twenty-eight thousand, six hundred forty-nine".