8375221759 has 2 divisors, whose sum is σ = 8375221760. Its totient is φ = 8375221758.

The previous prime is 8375221753. The next prime is 8375221763. The reversal of 8375221759 is 9571225738.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8375221759 - 2⁵ = 8375221727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8375221753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4187610879 + 4187610880.

It is an arithmetic number, because the mean of its divisors is an integer number (4187610880).

Almost surely, 2^8375221759 is an apocalyptic number.

8375221759 is a deficient number, since it is larger than the sum of its proper divisors (1).

8375221759 is an equidigital number, since it uses as much as digits as its factorization.

8375221759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 49.

The square root of 8375221759 is about 91516.2376794413. The cubic root of 8375221759 is about 2030.7919741412.

The spelling of 8375221759 in words is "eight billion, three hundred seventy-five million, two hundred twenty-one thousand, seven hundred fifty-nine".