75094085089 has 3 divisors (see below), whose sum is σ = 75094359123. Its totient is φ = 75093811056.

The previous prime is 75094085069. The next prime is 75094085113. The reversal of 75094085089 is 98058049057.

The square root of 75094085089 is 274033.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 40122093025 + 34971992064 = 200305^2 + 187008^2 .

It is not a de Polignac number, because 75094085089 - 2¹⁷ = 75093954017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75094085039) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 137017 + ... + 411049.

It is an arithmetic number, because the mean of its divisors is an integer number (25031453041).

Almost surely, 2^75094085089 is an apocalyptic number.

75094085089 is the 274033-rd square number.

75094085089 is the 137017-th centered octagonal number.

It is an amenable number.

75094085089 is a deficient number, since it is larger than the sum of its proper divisors (274034).

75094085089 is an frugal number, since it uses more digits than its factorization.

75094085089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548066 (or 274033 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 55.

The spelling of 75094085089 in words is "seventy-five billion, ninety-four million, eighty-five thousand, eighty-nine".