8225189059609 has 2 divisors, whose sum is σ = 8225189059610. Its totient is φ = 8225189059608.

The previous prime is 8225189059601. The next prime is 8225189059643. The reversal of 8225189059609 is 9069509815228.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8141206758400 + 83982301209 = 2853280^2 + 289797^2 .

It is a cyclic number.

It is not a de Polignac number, because 8225189059609 - 2³ = 8225189059601 is a prime.

It is not a weakly prime, because it can be changed into another prime (8225189059601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4112594529804 + 4112594529805.

It is an arithmetic number, because the mean of its divisors is an integer number (4112594529805).

Almost surely, 2^{8225189059609} is an apocalyptic number.

It is an amenable number.

8225189059609 is a deficient number, since it is larger than the sum of its proper divisors (1).

8225189059609 is an equidigital number, since it uses as much as digits as its factorization.

8225189059609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27993600, while the sum is 64.

The spelling of 8225189059609 in words is "eight trillion, two hundred twenty-five billion, one hundred eighty-nine million, fifty-nine thousand, six hundred nine".