75476563 has 2 divisors, whose sum is σ = 75476564. Its totient is φ = 75476562.

The previous prime is 75476561. The next prime is 75476579. The reversal of 75476563 is 36567457.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75476563 - 2¹ = 75476561 is a prime.

Together with 75476561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (75476561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37738281 + 37738282.

It is an arithmetic number, because the mean of its divisors is an integer number (37738282).

Almost surely, 2^75476563 is an apocalyptic number.

75476563 is a deficient number, since it is larger than the sum of its proper divisors (1).

75476563 is an equidigital number, since it uses as much as digits as its factorization.

75476563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 529200, while the sum is 43.

The square root of 75476563 is about 8687.7248460112. The cubic root of 75476563 is about 422.6076669690.

The spelling of 75476563 in words is "seventy-five million, four hundred seventy-six thousand, five hundred sixty-three".