475565479 has 2 divisors, whose sum is σ = 475565480. Its totient is φ = 475565478.

The previous prime is 475565473. The next prime is 475565527. The reversal of 475565479 is 974565574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475565479 - 2³ = 475565471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475565471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237782739 + 237782740.

It is an arithmetic number, because the mean of its divisors is an integer number (237782740).

Almost surely, 2^475565479 is an apocalyptic number.

475565479 is a deficient number, since it is larger than the sum of its proper divisors (1).

475565479 is an equidigital number, since it uses as much as digits as its factorization.

475565479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292000, while the sum is 52.

The square root of 475565479 is about 21807.4638369527. The cubic root of 475565479 is about 780.5548752874.

It can be divided in two parts, 47556 and 5479, that added together give a palindrome (53035).

The spelling of 475565479 in words is "four hundred seventy-five million, five hundred sixty-five thousand, four hundred seventy-nine".