475739141 has 2 divisors, whose sum is σ = 475739142. Its totient is φ = 475739140.

The previous prime is 475739083. The next prime is 475739161. The reversal of 475739141 is 141937574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 378302500 + 97436641 = 19450^2 + 9871^2 .

It is a cyclic number.

It is not a de Polignac number, because 475739141 - 2¹⁸ = 475476997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475739161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237869570 + 237869571.

It is an arithmetic number, because the mean of its divisors is an integer number (237869571).

Almost surely, 2^475739141 is an apocalyptic number.

It is an amenable number.

475739141 is a deficient number, since it is larger than the sum of its proper divisors (1).

475739141 is an equidigital number, since it uses as much as digits as its factorization.

475739141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 41.

The square root of 475739141 is about 21811.4451836645. The cubic root of 475739141 is about 780.6498753313.

The spelling of 475739141 in words is "four hundred seventy-five million, seven hundred thirty-nine thousand, one hundred forty-one".