475208347 has 2 divisors, whose sum is σ = 475208348. Its totient is φ = 475208346.

The previous prime is 475208323. The next prime is 475208389. The reversal of 475208347 is 743802574.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475208347 is a prime.

It is not a weakly prime, because it can be changed into another prime (475208047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237604173 + 237604174.

It is an arithmetic number, because the mean of its divisors is an integer number (237604174).

Almost surely, 2^475208347 is an apocalyptic number.

475208347 is a deficient number, since it is larger than the sum of its proper divisors (1).

475208347 is an equidigital number, since it uses as much as digits as its factorization.

475208347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 475208347 is about 21799.2740016726. The cubic root of 475208347 is about 780.3594371231.

The spelling of 475208347 in words is "four hundred seventy-five million, two hundred eight thousand, three hundred forty-seven".