65750063 has 2 divisors, whose sum is σ = 65750064. Its totient is φ = 65750062.

The previous prime is 65750029. The next prime is 65750099. The reversal of 65750063 is 36005756.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65750063 - 2⁸ = 65749807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65750023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32875031 + 32875032.

It is an arithmetic number, because the mean of its divisors is an integer number (32875032).

Almost surely, 2^65750063 is an apocalyptic number.

65750063 is a deficient number, since it is larger than the sum of its proper divisors (1).

65750063 is an equidigital number, since it uses as much as digits as its factorization.

65750063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 65750063 is about 8108.6412548589. The cubic root of 65750063 is about 403.6132277706.

The spelling of 65750063 in words is "sixty-five million, seven hundred fifty thousand, sixty-three".