75353650466693 has 2 divisors, whose sum is σ = 75353650466694. Its totient is φ = 75353650466692.

The previous prime is 75353650466531. The next prime is 75353650466723. The reversal of 75353650466693 is 39666405635357.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68978722347649 + 6374928119044 = 8305343^2 + 2524862^2 .

It is a cyclic number.

It is not a de Polignac number, because 75353650466693 - 2⁴⁰ = 74254138838917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75353650469693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37676825233346 + 37676825233347.

It is an arithmetic number, because the mean of its divisors is an integer number (37676825233347).

Almost surely, 2^{75353650466693} is an apocalyptic number.

It is an amenable number.

75353650466693 is a deficient number, since it is larger than the sum of its proper divisors (1).

75353650466693 is an equidigital number, since it uses as much as digits as its factorization.

75353650466693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1102248000, while the sum is 68.

The spelling of 75353650466693 in words is "seventy-five trillion, three hundred fifty-three billion, six hundred fifty million, four hundred sixty-six thousand, six hundred ninety-three".