7128045075433 has 2 divisors, whose sum is σ = 7128045075434. Its totient is φ = 7128045075432.

The previous prime is 7128045075391. The next prime is 7128045075469. The reversal of 7128045075433 is 3345705408217.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6460381225984 + 667663849449 = 2541728^2 + 817107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7128045075433 is a prime.

It is not a weakly prime, because it can be changed into another prime (7128046075433) 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, 3564022537716 + 3564022537717.

It is an arithmetic number, because the mean of its divisors is an integer number (3564022537717).

Almost surely, 2^{7128045075433} is an apocalyptic number.

It is an amenable number.

7128045075433 is a deficient number, since it is larger than the sum of its proper divisors (1).

7128045075433 is an equidigital number, since it uses as much as digits as its factorization.

7128045075433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 7128045075433 in words is "seven trillion, one hundred twenty-eight billion, forty-five million, seventy-five thousand, four hundred thirty-three".