475738147 has 2 divisors, whose sum is σ = 475738148. Its totient is φ = 475738146.

The previous prime is 475738099. The next prime is 475738213. The reversal of 475738147 is 741837574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475738147 - 2²³ = 467349539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 475738097 and 475738106.

It is not a weakly prime, because it can be changed into another prime (475738447) 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, 237869073 + 237869074.

It is an arithmetic number, because the mean of its divisors is an integer number (237869074).

Almost surely, 2^475738147 is an apocalyptic number.

475738147 is a deficient number, since it is larger than the sum of its proper divisors (1).

475738147 is an equidigital number, since it uses as much as digits as its factorization.

475738147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 658560, while the sum is 46.

The square root of 475738147 is about 21811.4223974504. The cubic root of 475738147 is about 780.6493316395.

The spelling of 475738147 in words is "four hundred seventy-five million, seven hundred thirty-eight thousand, one hundred forty-seven".