4689134641 has 2 divisors, whose sum is σ = 4689134642. Its totient is φ = 4689134640.

The previous prime is 4689134623. The next prime is 4689134647. The reversal of 4689134641 is 1464319864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4621960225 + 67174416 = 67985^2 + 8196^2 .

It is a cyclic number.

It is not a de Polignac number, because 4689134641 - 2⁵ = 4689134609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4689134591 and 4689134600.

It is not a weakly prime, because it can be changed into another prime (4689134647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2344567320 + 2344567321.

It is an arithmetic number, because the mean of its divisors is an integer number (2344567321).

Almost surely, 2^4689134641 is an apocalyptic number.

It is an amenable number.

4689134641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4689134641 is an equidigital number, since it uses as much as digits as its factorization.

4689134641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 46.

The square root of 4689134641 is about 68477.2563775740. The cubic root of 4689134641 is about 1673.7768917158.

The spelling of 4689134641 in words is "four billion, six hundred eighty-nine million, one hundred thirty-four thousand, six hundred forty-one".