475291373 has 2 divisors, whose sum is σ = 475291374. Its totient is φ = 475291372.

The previous prime is 475291363. The next prime is 475291409. The reversal of 475291373 is 373192574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 460445764 + 14845609 = 21458^2 + 3853^2 .

It is a cyclic number.

It is not a de Polignac number, because 475291373 - 2⁴ = 475291357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 475291373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475291303) 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, 237645686 + 237645687.

It is an arithmetic number, because the mean of its divisors is an integer number (237645687).

Almost surely, 2^475291373 is an apocalyptic number.

It is an amenable number.

475291373 is a deficient number, since it is larger than the sum of its proper divisors (1).

475291373 is an equidigital number, since it uses as much as digits as its factorization.

475291373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 41.

The square root of 475291373 is about 21801.1782479755. The cubic root of 475291373 is about 780.4048812952.

The spelling of 475291373 in words is "four hundred seventy-five million, two hundred ninety-one thousand, three hundred seventy-three".