99075017 has 4 divisors (see below), whose sum is σ = 99740100. Its totient is φ = 98409936.

The previous prime is 99075001. The next prime is 99075019. The reversal of 99075017 is 71057099.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13623481 + 85451536 = 3691^2 + 9244^2 .

It is a cyclic number.

It is not a de Polignac number, because 99075017 - 2⁴ = 99075001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99075019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332318 + ... + 332615.

It is an arithmetic number, because the mean of its divisors is an integer number (24935025).

Almost surely, 2^99075017 is an apocalyptic number.

It is an amenable number.

99075017 is a deficient number, since it is larger than the sum of its proper divisors (665083).

99075017 is a wasteful number, since it uses less digits than its factorization.

99075017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665082.

The product of its (nonzero) digits is 19845, while the sum is 38.

The square root of 99075017 is about 9953.6434032971. The cubic root of 99075017 is about 462.7233177200.

The spelling of 99075017 in words is "ninety-nine million, seventy-five thousand, seventeen".