63475283 has 2 divisors, whose sum is σ = 63475284. Its totient is φ = 63475282.

The previous prime is 63475211. The next prime is 63475301. The reversal of 63475283 is 38257436.

63475283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63475283 is a prime.

It is a super-2 number, since 2×63475283² = 8058223103860178, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (63475183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31737641 + 31737642.

It is an arithmetic number, because the mean of its divisors is an integer number (31737642).

Almost surely, 2^63475283 is an apocalyptic number.

63475283 is a deficient number, since it is larger than the sum of its proper divisors (1).

63475283 is an equidigital number, since it uses as much as digits as its factorization.

63475283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 63475283 is about 7967.1376917937. The cubic root of 63475283 is about 398.9038384017.

The spelling of 63475283 in words is "sixty-three million, four hundred seventy-five thousand, two hundred eighty-three".