9698973 has 4 divisors (see below), whose sum is σ = 12931968. Its totient is φ = 6465980.

The previous prime is 9698957. The next prime is 9698981. The reversal of 9698973 is 3798969.

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: 3798969 = 3 ⋅1266323.

It is a cyclic number.

It is not a de Polignac number, because 9698973 - 2⁴ = 9698957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9698173) 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, 1616493 + ... + 1616498.

It is an arithmetic number, because the mean of its divisors is an integer number (3232992).

Almost surely, 2^9698973 is an apocalyptic number.

It is an amenable number.

9698973 is a deficient number, since it is larger than the sum of its proper divisors (3232995).

9698973 is a wasteful number, since it uses less digits than its factorization.

9698973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232994.

The product of its digits is 734832, while the sum is 51.

The square root of 9698973 is about 3114.3174212016. The cubic root of 9698973 is about 213.2595966411.

The spelling of 9698973 in words is "nine million, six hundred ninety-eight thousand, nine hundred seventy-three".