9969497 has 8 divisors (see below), whose sum is σ = 10634400. Its totient is φ = 9313344.

The previous prime is 9969457. The next prime is 9969503. The reversal of 9969497 is 7949699.

9969497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9969497 - 2¹⁰ = 9968473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9969457) 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, 254 + ... + 4472.

It is an arithmetic number, because the mean of its divisors is an integer number (1329300).

Almost surely, 2^9969497 is an apocalyptic number.

It is an amenable number.

9969497 is a deficient number, since it is larger than the sum of its proper divisors (664903).

9969497 is a wasteful number, since it uses less digits than its factorization.

9969497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375.

The product of its digits is 1102248, while the sum is 53.

The square root of 9969497 is about 3157.4510289156. The cubic root of 9969497 is about 215.2241901586.

It can be divided in two parts, 99 and 69497, that added together give a palindrome (69596).

The spelling of 9969497 in words is "nine million, nine hundred sixty-nine thousand, four hundred ninety-seven".