9975751271753 has 2 divisors, whose sum is σ = 9975751271754. Its totient is φ = 9975751271752.

The previous prime is 9975751271743. The next prime is 9975751271771. The reversal of 9975751271753 is 3571721575799.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6297073303609 + 3678677968144 = 2509397^2 + 1917988^2 .

It is a cyclic number.

It is not a de Polignac number, because 9975751271753 - 2⁴ = 9975751271737 is a prime.

It is a super-2 number, since 2×9975751271753² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9975751271743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4987875635876 + 4987875635877.

It is an arithmetic number, because the mean of its divisors is an integer number (4987875635877).

Almost surely, 2^{9975751271753} is an apocalyptic number.

It is an amenable number.

9975751271753 is a deficient number, since it is larger than the sum of its proper divisors (1).

9975751271753 is an equidigital number, since it uses as much as digits as its factorization.

9975751271753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145860750, while the sum is 68.

The spelling of 9975751271753 in words is "nine trillion, nine hundred seventy-five billion, seven hundred fifty-one million, two hundred seventy-one thousand, seven hundred fifty-three".