9745997 has 8 divisors (see below), whose sum is σ = 10498560. Its totient is φ = 9020880.

The previous prime is 9745979. The next prime is 9745999. The reversal of 9745997 is 7995479.

9745997 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 9745997 - 2¹⁴ = 9729613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9745999) 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, 6122 + ... + 7547.

It is an arithmetic number, because the mean of its divisors is an integer number (1312320).

Almost surely, 2^9745997 is an apocalyptic number.

It is an amenable number.

9745997 is a deficient number, since it is larger than the sum of its proper divisors (752563).

9745997 is a wasteful number, since it uses less digits than its factorization.

9745997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13723.

The product of its digits is 714420, while the sum is 50.

The square root of 9745997 is about 3121.8579403938. The cubic root of 9745997 is about 213.6036934115.

The spelling of 9745997 in words is "nine million, seven hundred forty-five thousand, nine hundred ninety-seven".