475469999 has 2 divisors, whose sum is σ = 475470000. Its totient is φ = 475469998.

The previous prime is 475469977. The next prime is 475470029. The reversal of 475469999 is 999964574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475469999 - 2²⁴ = 458692783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475469959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237734999 + 237735000.

It is an arithmetic number, because the mean of its divisors is an integer number (237735000).

Almost surely, 2^475469999 is an apocalyptic number.

475469999 is a deficient number, since it is larger than the sum of its proper divisors (1).

475469999 is an equidigital number, since it uses as much as digits as its factorization.

475469999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22044960, while the sum is 62.

The square root of 475469999 is about 21805.2745683241. The cubic root of 475469999 is about 780.5026340637.

The spelling of 475469999 in words is "four hundred seventy-five million, four hundred sixty-nine thousand, nine hundred ninety-nine".