75591754009 has 2 divisors, whose sum is σ = 75591754010. Its totient is φ = 75591754008.

The previous prime is 75591753953. The next prime is 75591754033. The reversal of 75591754009 is 90045719557.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67930603225 + 7661150784 = 260635^2 + 87528^2 .

It is a cyclic number.

It is not a de Polignac number, because 75591754009 - 2²³ = 75583365401 is a prime.

It is a super-2 number, since 2×75591754009² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (75591754309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37795877004 + 37795877005.

It is an arithmetic number, because the mean of its divisors is an integer number (37795877005).

Almost surely, 2^75591754009 is an apocalyptic number.

It is an amenable number.

75591754009 is a deficient number, since it is larger than the sum of its proper divisors (1).

75591754009 is an equidigital number, since it uses as much as digits as its factorization.

75591754009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1984500, while the sum is 52.

The spelling of 75591754009 in words is "seventy-five billion, five hundred ninety-one million, seven hundred fifty-four thousand, nine".