4671989761 has 2 divisors, whose sum is σ = 4671989762. Its totient is φ = 4671989760.

The previous prime is 4671989731. The next prime is 4671989789. The reversal of 4671989761 is 1679891764.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4645785600 + 26204161 = 68160^2 + 5119^2 .

It is a cyclic number.

It is not a de Polignac number, because 4671989761 - 2¹⁹ = 4671465473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4671989696 and 4671989705.

It is not a weakly prime, because it can be changed into another prime (4671989711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2335994880 + 2335994881.

It is an arithmetic number, because the mean of its divisors is an integer number (2335994881).

Almost surely, 2^4671989761 is an apocalyptic number.

It is an amenable number.

4671989761 is a deficient number, since it is larger than the sum of its proper divisors (1).

4671989761 is an equidigital number, since it uses as much as digits as its factorization.

4671989761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 58.

The square root of 4671989761 is about 68351.9550634801. The cubic root of 4671989761 is about 1671.7344573115.

The spelling of 4671989761 in words is "four billion, six hundred seventy-one million, nine hundred eighty-nine thousand, seven hundred sixty-one".