75127273253 has 2 divisors, whose sum is σ = 75127273254. Its totient is φ = 75127273252.

The previous prime is 75127273201. The next prime is 75127273259. The reversal of 75127273253 is 35237272157.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47096812324 + 28030460929 = 217018^2 + 167423^2 .

It is a cyclic number.

It is not a de Polignac number, because 75127273253 - 2¹⁶ = 75127207717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75127273259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37563636626 + 37563636627.

It is an arithmetic number, because the mean of its divisors is an integer number (37563636627).

Almost surely, 2^75127273253 is an apocalyptic number.

It is an amenable number.

75127273253 is a deficient number, since it is larger than the sum of its proper divisors (1).

75127273253 is an equidigital number, since it uses as much as digits as its factorization.

75127273253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 617400, while the sum is 44.

The spelling of 75127273253 in words is "seventy-five billion, one hundred twenty-seven million, two hundred seventy-three thousand, two hundred fifty-three".