475225609589 has 2 divisors, whose sum is σ = 475225609590. Its totient is φ = 475225609588.

The previous prime is 475225609577. The next prime is 475225609597. The reversal of 475225609589 is 985906522574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 294968472100 + 180257137489 = 543110^2 + 424567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475225609589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475225609519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237612804794 + 237612804795.

It is an arithmetic number, because the mean of its divisors is an integer number (237612804795).

Almost surely, 2^475225609589 is an apocalyptic number.

It is an amenable number.

475225609589 is a deficient number, since it is larger than the sum of its proper divisors (1).

475225609589 is an equidigital number, since it uses as much as digits as its factorization.

475225609589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432000, while the sum is 62.

The spelling of 475225609589 in words is "four hundred seventy-five billion, two hundred twenty-five million, six hundred nine thousand, five hundred eighty-nine".