863475433 has 2 divisors, whose sum is σ = 863475434. Its totient is φ = 863475432.

The previous prime is 863475427. The next prime is 863475449. The reversal of 863475433 is 334574368.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 849547609 + 13927824 = 29147^2 + 3732^2 .

It is a cyclic number.

It is not a de Polignac number, because 863475433 - 2⁹ = 863474921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 863475433.

It is not a weakly prime, because it can be changed into another prime (863475133) 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, 431737716 + 431737717.

It is an arithmetic number, because the mean of its divisors is an integer number (431737717).

Almost surely, 2^863475433 is an apocalyptic number.

It is an amenable number.

863475433 is a deficient number, since it is larger than the sum of its proper divisors (1).

863475433 is an equidigital number, since it uses as much as digits as its factorization.

863475433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 43.

The square root of 863475433 is about 29384.9524927300. The cubic root of 863475433 is about 952.2478379436.

The spelling of 863475433 in words is "eight hundred sixty-three million, four hundred seventy-five thousand, four hundred thirty-three".