7650220289 has 2 divisors, whose sum is σ = 7650220290. Its totient is φ = 7650220288.

The previous prime is 7650220247. The next prime is 7650220301. The reversal of 7650220289 is 9820220567.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6243370225 + 1406850064 = 79015^2 + 37508^2 .

It is a cyclic number.

It is not a de Polignac number, because 7650220289 - 2³² = 3355252993 is a prime.

It is not a weakly prime, because it can be changed into another prime (7650220789) 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, 3825110144 + 3825110145.

It is an arithmetic number, because the mean of its divisors is an integer number (3825110145).

Almost surely, 2^7650220289 is an apocalyptic number.

It is an amenable number.

7650220289 is a deficient number, since it is larger than the sum of its proper divisors (1).

7650220289 is an equidigital number, since it uses as much as digits as its factorization.

7650220289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 7650220289 is about 87465.5377220080. The cubic root of 7650220289 is about 1970.4162492327.

The spelling of 7650220289 in words is "seven billion, six hundred fifty million, two hundred twenty thousand, two hundred eighty-nine".