475745141 has 2 divisors, whose sum is σ = 475745142. Its totient is φ = 475745140.

The previous prime is 475745131. The next prime is 475745173. The reversal of 475745141 is 141547574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342435025 + 133310116 = 18505^2 + 11546^2 .

It is a cyclic number.

It is not a de Polignac number, because 475745141 - 2¹⁰ = 475744117 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 475745095 and 475745104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475745131) 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, 237872570 + 237872571.

It is an arithmetic number, because the mean of its divisors is an integer number (237872571).

Almost surely, 2^475745141 is an apocalyptic number.

It is an amenable number.

475745141 is a deficient number, since it is larger than the sum of its proper divisors (1).

475745141 is an equidigital number, since it uses as much as digits as its factorization.

475745141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78400, while the sum is 38.

The square root of 475745141 is about 21811.5827256987. The cubic root of 475745141 is about 780.6531571575.

The spelling of 475745141 in words is "four hundred seventy-five million, seven hundred forty-five thousand, one hundred forty-one".