475863449 has 2 divisors, whose sum is σ = 475863450. Its totient is φ = 475863448.

The previous prime is 475863431. The next prime is 475863467. The reversal of 475863449 is 944368574.

It is a balanced prime because it is at equal distance from previous prime (475863431) and next prime (475863467).

It can be written as a sum of positive squares in only one way, i.e., 473367049 + 2496400 = 21757^2 + 1580^2 .

It is a cyclic number.

It is not a de Polignac number, because 475863449 - 2²⁸ = 207427993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 475863397 and 475863406.

It is not a weakly prime, because it can be changed into another prime (475863469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237931724 + 237931725.

It is an arithmetic number, because the mean of its divisors is an integer number (237931725).

Almost surely, 2^475863449 is an apocalyptic number.

It is an amenable number.

475863449 is a deficient number, since it is larger than the sum of its proper divisors (1).

475863449 is an equidigital number, since it uses as much as digits as its factorization.

475863449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 50.

The square root of 475863449 is about 21814.2946023932. The cubic root of 475863449 is about 780.7178625716.

The spelling of 475863449 in words is "four hundred seventy-five million, eight hundred sixty-three thousand, four hundred forty-nine".