75027605117 has 2 divisors, whose sum is σ = 75027605118. Its totient is φ = 75027605116.

The previous prime is 75027605089. The next prime is 75027605179. The reversal of 75027605117 is 71150672057.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45119707396 + 29907897721 = 212414^2 + 172939^2 .

It is an emirp because it is prime and its reverse (71150672057) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75027605117 - 2¹⁴ = 75027588733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75027604117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37513802558 + 37513802559.

It is an arithmetic number, because the mean of its divisors is an integer number (37513802559).

Almost surely, 2^75027605117 is an apocalyptic number.

It is an amenable number.

75027605117 is a deficient number, since it is larger than the sum of its proper divisors (1).

75027605117 is an equidigital number, since it uses as much as digits as its factorization.

75027605117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102900, while the sum is 41.

The spelling of 75027605117 in words is "seventy-five billion, twenty-seven million, six hundred five thousand, one hundred seventeen".