9972469 has 8 divisors (see below), whose sum is σ = 10771992. Its totient is φ = 9177600.

The previous prime is 9972451. The next prime is 9972497. The reversal of 9972469 is 9642799.

9972469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4622500 + 5349969 = 2150^2 + 2313^2 .

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 9972469 - 2⁹ = 9971957 is a prime.

It is a super-3 number, since 3×9972469³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9972439) 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, 4257 + ... + 6169.

It is an arithmetic number, because the mean of its divisors is an integer number (1346499).

Almost surely, 2^9972469 is an apocalyptic number.

It is an amenable number.

9972469 is a deficient number, since it is larger than the sum of its proper divisors (799523).

9972469 is a wasteful number, since it uses less digits than its factorization.

9972469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327.

The product of its digits is 244944, while the sum is 46.

The square root of 9972469 is about 3157.9216266399. The cubic root of 9972469 is about 215.2455748129.

The spelling of 9972469 in words is "nine million, nine hundred seventy-two thousand, four hundred sixty-nine".