475669627 has 2 divisors, whose sum is σ = 475669628. Its totient is φ = 475669626.

The previous prime is 475669609. The next prime is 475669631. The reversal of 475669627 is 726966574.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475669627 is a prime.

It is not a weakly prime, because it can be changed into another prime (475669637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237834813 + 237834814.

It is an arithmetic number, because the mean of its divisors is an integer number (237834814).

Almost surely, 2^475669627 is an apocalyptic number.

475669627 is a deficient number, since it is larger than the sum of its proper divisors (1).

475669627 is an equidigital number, since it uses as much as digits as its factorization.

475669627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 52.

The square root of 475669627 is about 21809.8516042636. The cubic root of 475669627 is about 780.6118511748.

The spelling of 475669627 in words is "four hundred seventy-five million, six hundred sixty-nine thousand, six hundred twenty-seven".