4751649689 has 2 divisors, whose sum is σ = 4751649690. Its totient is φ = 4751649688.

The previous prime is 4751649671. The next prime is 4751649697. The reversal of 4751649689 is 9869461574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4679654464 + 71995225 = 68408^2 + 8485^2 .

It is a cyclic number.

It is not a de Polignac number, because 4751649689 - 2⁸ = 4751649433 is a prime.

It is not a weakly prime, because it can be changed into another prime (4751649619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2375824844 + 2375824845.

It is an arithmetic number, because the mean of its divisors is an integer number (2375824845).

Almost surely, 2^4751649689 is an apocalyptic number.

It is an amenable number.

4751649689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4751649689 is an equidigital number, since it uses as much as digits as its factorization.

4751649689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 59.

The square root of 4751649689 is about 68932.2108233879. The cubic root of 4751649689 is about 1681.1822848696.

The spelling of 4751649689 in words is "four billion, seven hundred fifty-one million, six hundred forty-nine thousand, six hundred eighty-nine".