4689647361 has 45 divisors (see below), whose sum is σ = 8156785329. Its totient is φ = 2677333176.

The previous prime is 4689647351. The next prime is 4689647423. The reversal of 4689647361 is 1637469864.

The square root of 4689647361 is 68481.

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

It is not a de Polignac number, because 4689647361 - 2⁹ = 4689646849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4689647298 and 4689647307.

It is not an unprimeable number, because it can be changed into a prime (4689647311) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 4313760 + ... + 4314846.

Almost surely, 2^4689647361 is an apocalyptic number.

4689647361 is the 68481-st square number.

4689647361 is the 34241-st centered octagonal number.

It is an amenable number.

4689647361 is a deficient number, since it is larger than the sum of its proper divisors (3467137968).

4689647361 is an frugal number, since it uses more digits than its factorization.

4689647361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200 (or 1097 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The cubic root of 4689647361 is about 1673.8378942729.

The spelling of 4689647361 in words is "four billion, six hundred eighty-nine million, six hundred forty-seven thousand, three hundred sixty-one".