75283083809 has 2 divisors, whose sum is σ = 75283083810. Its totient is φ = 75283083808.

The previous prime is 75283083797. The next prime is 75283083829. The reversal of 75283083809 is 90838038257.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72113731600 + 3169352209 = 268540^2 + 56297^2 .

It is a cyclic number.

It is not a de Polignac number, because 75283083809 - 2⁴ = 75283083793 is a prime.

It is not a weakly prime, because it can be changed into another prime (75283083829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37641541904 + 37641541905.

It is an arithmetic number, because the mean of its divisors is an integer number (37641541905).

Almost surely, 2^75283083809 is an apocalyptic number.

It is an amenable number.

75283083809 is a deficient number, since it is larger than the sum of its proper divisors (1).

75283083809 is an equidigital number, since it uses as much as digits as its factorization.

75283083809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 75283083809 in words is "seventy-five billion, two hundred eighty-three million, eighty-three thousand, eight hundred nine".