475646147 has 2 divisors, whose sum is σ = 475646148. Its totient is φ = 475646146.

The previous prime is 475646131. The next prime is 475646153. The reversal of 475646147 is 741646574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 475646147 - 2⁴ = 475646131 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 475646098 and 475646107.

It is not a weakly prime, because it can be changed into another prime (475646047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237823073 + 237823074.

It is an arithmetic number, because the mean of its divisors is an integer number (237823074).

Almost surely, 2^475646147 is an apocalyptic number.

475646147 is a deficient number, since it is larger than the sum of its proper divisors (1).

475646147 is an equidigital number, since it uses as much as digits as its factorization.

475646147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 44.

The square root of 475646147 is about 21809.3133087679. The cubic root of 475646147 is about 780.5990067783.

The spelling of 475646147 in words is "four hundred seventy-five million, six hundred forty-six thousand, one hundred forty-seven".