475247611 has 2 divisors, whose sum is σ = 475247612. Its totient is φ = 475247610.

The previous prime is 475247587. The next prime is 475247651. The reversal of 475247611 is 116742574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475247611 - 2⁵ = 475247579 is a prime.

It is a super-2 number, since 2×475247611² = 451720583522414642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (475247651) 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, 237623805 + 237623806.

It is an arithmetic number, because the mean of its divisors is an integer number (237623806).

Almost surely, 2^475247611 is an apocalyptic number.

475247611 is a deficient number, since it is larger than the sum of its proper divisors (1).

475247611 is an equidigital number, since it uses as much as digits as its factorization.

475247611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47040, while the sum is 37.

The square root of 475247611 is about 21800.1745635213. The cubic root of 475247611 is about 780.3809288816.

The spelling of 475247611 in words is "four hundred seventy-five million, two hundred forty-seven thousand, six hundred eleven".