475479803 has 2 divisors, whose sum is σ = 475479804. Its totient is φ = 475479802.

The previous prime is 475479779. The next prime is 475479833. The reversal of 475479803 is 308974574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475479803 - 2²² = 471285499 is a prime.

It is not a weakly prime, because it can be changed into another prime (475479833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237739901 + 237739902.

It is an arithmetic number, because the mean of its divisors is an integer number (237739902).

Almost surely, 2^475479803 is an apocalyptic number.

475479803 is a deficient number, since it is larger than the sum of its proper divisors (1).

475479803 is an equidigital number, since it uses as much as digits as its factorization.

475479803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 475479803 is about 21805.4993751576. The cubic root of 475479803 is about 780.5079985769.

The spelling of 475479803 in words is "four hundred seventy-five million, four hundred seventy-nine thousand, eight hundred three".