7641752089 has 2 divisors, whose sum is σ = 7641752090. Its totient is φ = 7641752088.

The previous prime is 7641752033. The next prime is 7641752141. The reversal of 7641752089 is 9802571467.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5732761225 + 1908990864 = 75715^2 + 43692^2 .

It is a cyclic number.

It is not a de Polignac number, because 7641752089 - 2⁷ = 7641751961 is a prime.

It is not a weakly prime, because it can be changed into another prime (7641752029) 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, 3820876044 + 3820876045.

It is an arithmetic number, because the mean of its divisors is an integer number (3820876045).

Almost surely, 2^7641752089 is an apocalyptic number.

It is an amenable number.

7641752089 is a deficient number, since it is larger than the sum of its proper divisors (1).

7641752089 is an equidigital number, since it uses as much as digits as its factorization.

7641752089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 49.

The square root of 7641752089 is about 87417.1155380913. The cubic root of 7641752089 is about 1969.6889482009.

The spelling of 7641752089 in words is "seven billion, six hundred forty-one million, seven hundred fifty-two thousand, eighty-nine".