75680063 has 2 divisors, whose sum is σ = 75680064. Its totient is φ = 75680062.

The previous prime is 75680057. The next prime is 75680071. The reversal of 75680063 is 36008657.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75680063 - 2⁴ = 75680047 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75680863) 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, 37840031 + 37840032.

It is an arithmetic number, because the mean of its divisors is an integer number (37840032).

Almost surely, 2^75680063 is an apocalyptic number.

75680063 is a deficient number, since it is larger than the sum of its proper divisors (1).

75680063 is an equidigital number, since it uses as much as digits as its factorization.

75680063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 75680063 is about 8699.4288893007. The cubic root of 75680063 is about 422.9871378965.

The spelling of 75680063 in words is "seventy-five million, six hundred eighty thousand, sixty-three".