475758313 has 2 divisors, whose sum is σ = 475758314. Its totient is φ = 475758312.

The previous prime is 475758307. The next prime is 475758323. The reversal of 475758313 is 313857574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 463627024 + 12131289 = 21532^2 + 3483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475758313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 475758313.

It is not a weakly prime, because it can be changed into another prime (475758323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237879156 + 237879157.

It is an arithmetic number, because the mean of its divisors is an integer number (237879157).

Almost surely, 2^475758313 is an apocalyptic number.

It is an amenable number.

475758313 is a deficient number, since it is larger than the sum of its proper divisors (1).

475758313 is an equidigital number, since it uses as much as digits as its factorization.

475758313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 43.

The square root of 475758313 is about 21811.8846732693. The cubic root of 475758313 is about 780.6603617633.

The spelling of 475758313 in words is "four hundred seventy-five million, seven hundred fifty-eight thousand, three hundred thirteen".