9898953 has 4 divisors (see below), whose sum is σ = 13198608. Its totient is φ = 6599300.

The previous prime is 9898921. The next prime is 9898979. The reversal of 9898953 is 3598989.

9898953 is digitally balanced in base 2 and base 4, because in such bases 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: 3598989 = 3 ⋅1199663.

It is a cyclic number.

It is not a de Polignac number, because 9898953 - 2⁵ = 9898921 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9898896 and 9898905.

It is not an unprimeable number, because it can be changed into a prime (9898853) 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, 1649823 + ... + 1649828.

It is an arithmetic number, because the mean of its divisors is an integer number (3299652).

Almost surely, 2^9898953 is an apocalyptic number.

It is an amenable number.

9898953 is a deficient number, since it is larger than the sum of its proper divisors (3299655).

9898953 is a wasteful number, since it uses less digits than its factorization.

9898953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299654.

The product of its digits is 699840, while the sum is 51.

The square root of 9898953 is about 3146.2601608894. The cubic root of 9898953 is about 214.7153471100.

The spelling of 9898953 in words is "nine million, eight hundred ninety-eight thousand, nine hundred fifty-three".