75495303468121 has 2 divisors, whose sum is σ = 75495303468122. Its totient is φ = 75495303468120.

The previous prime is 75495303468107. The next prime is 75495303468203. The reversal of 75495303468121 is 12186430359457.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73159556728896 + 2335746739225 = 8553336^2 + 1528315^2 .

It is a cyclic number.

It is not a de Polignac number, because 75495303468121 - 2¹⁹ = 75495302943833 is a prime.

It is not a weakly prime, because it can be changed into another prime (75495303468821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37747651734060 + 37747651734061.

It is an arithmetic number, because the mean of its divisors is an integer number (37747651734061).

It is a 1-persistent number, because it is pandigital, but 2⋅75495303468121 = 150990606936242 is not.

Almost surely, 2^{75495303468121} is an apocalyptic number.

It is an amenable number.

75495303468121 is a deficient number, since it is larger than the sum of its proper divisors (1).

75495303468121 is an equidigital number, since it uses as much as digits as its factorization.

75495303468121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 75495303468121 in words is "seventy-five trillion, four hundred ninety-five billion, three hundred three million, four hundred sixty-eight thousand, one hundred twenty-one".