75634130773 has 2 divisors, whose sum is σ = 75634130774. Its totient is φ = 75634130772.

The previous prime is 75634130713. The next prime is 75634130821. The reversal of 75634130773 is 37703143657.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72774234289 + 2859896484 = 269767^2 + 53478^2 .

It is a cyclic number.

It is not a de Polignac number, because 75634130773 - 2⁹ = 75634130261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75634130713) 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, 37817065386 + 37817065387.

It is an arithmetic number, because the mean of its divisors is an integer number (37817065387).

Almost surely, 2^75634130773 is an apocalyptic number.

It is an amenable number.

75634130773 is a deficient number, since it is larger than the sum of its proper divisors (1).

75634130773 is an equidigital number, since it uses as much as digits as its factorization.

75634130773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1111320, while the sum is 46.

The spelling of 75634130773 in words is "seventy-five billion, six hundred thirty-four million, one hundred thirty thousand, seven hundred seventy-three".