99701705 has 4 divisors (see below), whose sum is σ = 119642052. Its totient is φ = 79761360.

The previous prime is 99701659. The next prime is 99701737. The reversal of 99701705 is 50710799.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50710799 = 577 ⋅87887.

It can be written as a sum of positive squares in 2 ways, for example, as 27994681 + 71707024 = 5291^2 + 8468^2 .

It is not a de Polignac number, because 99701705 - 2²⁶ = 32592841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9970166 + ... + 9970175.

It is an arithmetic number, because the mean of its divisors is an integer number (29910513).

Almost surely, 2^99701705 is an apocalyptic number.

It is an amenable number.

99701705 is a deficient number, since it is larger than the sum of its proper divisors (19940347).

99701705 is a wasteful number, since it uses less digits than its factorization.

99701705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19940346.

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

The square root of 99701705 is about 9985.0741108917. The cubic root of 99701705 is about 463.6969027876.

The spelling of 99701705 in words is "ninety-nine million, seven hundred one thousand, seven hundred five".