9699401 has 4 divisors (see below), whose sum is σ = 10269972. Its totient is φ = 9128832.

The previous prime is 9699377. The next prime is 9699409. The reversal of 9699401 is 1049969.

9699401 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1049969 = 41 ⋅25609.

It can be written as a sum of positive squares in 2 ways, for example, as 8271376 + 1428025 = 2876^2 + 1195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9699401 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9699409) 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, 285260 + ... + 285293.

It is an arithmetic number, because the mean of its divisors is an integer number (2567493).

Almost surely, 2^9699401 is an apocalyptic number.

It is an amenable number.

9699401 is a deficient number, since it is larger than the sum of its proper divisors (570571).

9699401 is a wasteful number, since it uses less digits than its factorization.

9699401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570570.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 9699401 is about 3114.3861353403. The cubic root of 9699401 is about 213.2627335287.

The spelling of 9699401 in words is "nine million, six hundred ninety-nine thousand, four hundred one".