9898469 has 4 divisors (see below), whose sum is σ = 11312544. Its totient is φ = 8484396.

The previous prime is 9898457. The next prime is 9898481. The reversal of 9898469 is 9648989.

9898469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9648989 = 7 ⋅1378427.

It is an interprime number because it is at equal distance from previous prime (9898457) and next prime (9898481).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9898469 is a prime.

It is a super-2 number, since 2×9898469² = 195959377087922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9898469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9898169) 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, 707027 + ... + 707040.

It is an arithmetic number, because the mean of its divisors is an integer number (2828136).

Almost surely, 2^9898469 is an apocalyptic number.

It is an amenable number.

9898469 is a deficient number, since it is larger than the sum of its proper divisors (1414075).

9898469 is a wasteful number, since it uses less digits than its factorization.

9898469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414074.

The product of its digits is 1119744, while the sum is 53.

The square root of 9898469 is about 3146.1832432330. The cubic root of 9898469 is about 214.7118476179.

The spelling of 9898469 in words is "nine million, eight hundred ninety-eight thousand, four hundred sixty-nine".