475265844329 has 2 divisors, whose sum is σ = 475265844330. Its totient is φ = 475265844328.

The previous prime is 475265844311. The next prime is 475265844343. The reversal of 475265844329 is 923448562574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 376292684329 + 98973160000 = 613427^2 + 314600^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475265844329 is a prime.

It is a super-2 number, since 2×475265844329² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (475265841329) 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, 237632922164 + 237632922165.

It is an arithmetic number, because the mean of its divisors is an integer number (237632922165).

Almost surely, 2^475265844329 is an apocalyptic number.

It is an amenable number.

475265844329 is a deficient number, since it is larger than the sum of its proper divisors (1).

475265844329 is an equidigital number, since it uses as much as digits as its factorization.

475265844329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58060800, while the sum is 59.

The spelling of 475265844329 in words is "four hundred seventy-five billion, two hundred sixty-five million, eight hundred forty-four thousand, three hundred twenty-nine".