99594697 has 4 divisors (see below), whose sum is σ = 100476180. Its totient is φ = 98713216.

The previous prime is 99594679. The next prime is 99594701. The reversal of 99594697 is 79649599.

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 36614601 + 62980096 = 6051^2 + 7936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99594697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99594647) 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 3 ways as a sum of consecutive naturals, for example, 440572 + ... + 440797.

It is an arithmetic number, because the mean of its divisors is an integer number (25119045).

Almost surely, 2^99594697 is an apocalyptic number.

It is an amenable number.

99594697 is a deficient number, since it is larger than the sum of its proper divisors (881483).

99594697 is a wasteful number, since it uses less digits than its factorization.

99594697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881482.

The product of its digits is 5511240, while the sum is 58.

The square root of 99594697 is about 9979.7142744670. The cubic root of 99594697 is about 463.5309509597.

The spelling of 99594697 in words is "ninety-nine million, five hundred ninety-four thousand, six hundred ninety-seven".