4688995813 has 2 divisors, whose sum is σ = 4688995814. Its totient is φ = 4688995812.

The previous prime is 4688995781. The next prime is 4688995841. The reversal of 4688995813 is 3185998864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3794806404 + 894189409 = 61602^2 + 29903^2 .

It is a cyclic number.

It is not a de Polignac number, because 4688995813 - 2⁵ = 4688995781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4688995853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2344497906 + 2344497907.

It is an arithmetic number, because the mean of its divisors is an integer number (2344497907).

Almost surely, 2^4688995813 is an apocalyptic number.

It is an amenable number.

4688995813 is a deficient number, since it is larger than the sum of its proper divisors (1).

4688995813 is an equidigital number, since it uses as much as digits as its factorization.

4688995813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14929920, while the sum is 61.

The square root of 4688995813 is about 68476.2426904397. The cubic root of 4688995813 is about 1673.7603734305.

The spelling of 4688995813 in words is "four billion, six hundred eighty-eight million, nine hundred ninety-five thousand, eight hundred thirteen".