65755793 has 2 divisors, whose sum is σ = 65755794. Its totient is φ = 65755792.

The previous prime is 65755721. The next prime is 65755799. The reversal of 65755793 is 39755756.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65739664 + 16129 = 8108^2 + 127^2 .

It is a cyclic number.

It is not a de Polignac number, because 65755793 - 2²⁴ = 48978577 is a prime.

It is not a weakly prime, because it can be changed into another prime (65755799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32877896 + 32877897.

It is an arithmetic number, because the mean of its divisors is an integer number (32877897).

Almost surely, 2^65755793 is an apocalyptic number.

It is an amenable number.

65755793 is a deficient number, since it is larger than the sum of its proper divisors (1).

65755793 is an equidigital number, since it uses as much as digits as its factorization.

65755793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 992250, while the sum is 47.

The square root of 65755793 is about 8108.9945739284. The cubic root of 65755793 is about 403.6249521529.

The spelling of 65755793 in words is "sixty-five million, seven hundred fifty-five thousand, seven hundred ninety-three".