99995717 has 4 divisors (see below), whose sum is σ = 105877836. Its totient is φ = 94113600.

The previous prime is 99995711. The next prime is 99995723. The reversal of 99995717 is 71759999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71759999 = 3433 ⋅20903.

It is an interprime number because it is at equal distance from previous prime (99995711) and next prime (99995723).

It can be written as a sum of positive squares in 2 ways, for example, as 61481281 + 38514436 = 7841^2 + 6206^2 .

It is a cyclic number.

It is not a de Polignac number, because 99995717 - 2¹⁴ = 99979333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99995711) 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, 2941034 + ... + 2941067.

It is an arithmetic number, because the mean of its divisors is an integer number (26469459).

Almost surely, 2^99995717 is an apocalyptic number.

It is an amenable number.

99995717 is a deficient number, since it is larger than the sum of its proper divisors (5882119).

99995717 is a wasteful number, since it uses less digits than its factorization.

99995717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882118.

The product of its digits is 1607445, while the sum is 56.

The square root of 99995717 is about 9999.7858477069. The cubic root of 99995717 is about 464.1522566250.

The spelling of 99995717 in words is "ninety-nine million, nine hundred ninety-five thousand, seven hundred seventeen".