99396727 has 4 divisors (see below), whose sum is σ = 100758400. Its totient is φ = 98035056.

The previous prime is 99396701. The next prime is 99396743. The reversal of 99396727 is 72769399.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72769399 = 4451 ⋅16349.

It is a cyclic number.

It is not a de Polignac number, because 99396727 - 2⁷ = 99396599 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 (99396767) 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, 680727 + ... + 680872.

It is an arithmetic number, because the mean of its divisors is an integer number (25189600).

Almost surely, 2^99396727 is an apocalyptic number.

99396727 is a deficient number, since it is larger than the sum of its proper divisors (1361673).

99396727 is a wasteful number, since it uses less digits than its factorization.

99396727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361672.

The product of its digits is 1285956, while the sum is 52.

The square root of 99396727 is about 9969.7907199700. The cubic root of 99396727 is about 463.2236183584.

The spelling of 99396727 in words is "ninety-nine million, three hundred ninety-six thousand, seven hundred twenty-seven".