75017093317 has 6 divisors (see below), whose sum is σ = 75498363078. Its totient is φ = 74535867432.

The previous prime is 75017093267. The next prime is 75017093329. The reversal of 75017093317 is 71339071057.

It can be written as a sum of positive squares in only one way, i.e., 57815721601 + 17201371716 = 240449^2 + 131154^2 .

It is not a de Polignac number, because 75017093317 - 2¹¹ = 75017091269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75017093377) 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 in 5 ways as a sum of consecutive naturals, for example, 3420934 + ... + 3442792.

It is an arithmetic number, because the mean of its divisors is an integer number (12583060513).

Almost surely, 2^75017093317 is an apocalyptic number.

It is an amenable number.

75017093317 is a deficient number, since it is larger than the sum of its proper divisors (481269761).

75017093317 is an frugal number, since it uses more digits than its factorization.

75017093317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43875 (or 22016 counting only the distinct ones).

The product of its (nonzero) digits is 138915, while the sum is 43.

The spelling of 75017093317 in words is "seventy-five billion, seventeen million, ninety-three thousand, three hundred seventeen".