9699901 has 8 divisors (see below), whose sum is σ = 9929304. Its totient is φ = 9472320.

The previous prime is 9699889. The next prime is 9699913. The reversal of 9699901 is 1099969.

It is an interprime number because it is at equal distance from previous prime (9699889) and next prime (9699913).

It can be written as a sum of positive squares in 4 ways, for example, as 2247001 + 7452900 = 1499^2 + 2730^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9699901 - 2⁷ = 9699773 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 (9699941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20811 + ... + 21271.

It is an arithmetic number, because the mean of its divisors is an integer number (1241163).

Almost surely, 2^9699901 is an apocalyptic number.

It is an amenable number.

9699901 is a deficient number, since it is larger than the sum of its proper divisors (229403).

9699901 is a wasteful number, since it uses less digits than its factorization.

9699901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911.

The product of its (nonzero) digits is 39366, while the sum is 43.

The square root of 9699901 is about 3114.4664069468. The cubic root of 9699901 is about 213.2663980002.

The spelling of 9699901 in words is "nine million, six hundred ninety-nine thousand, nine hundred one".