9613397 has 4 divisors (see below), whose sum is σ = 9630636. Its totient is φ = 9596160.

The previous prime is 9613391. The next prime is 9613399. The reversal of 9613397 is 7933169.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7873636 + 1739761 = 2806^2 + 1319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9613397 is a prime.

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 9613397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9613391) 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, 7754 + ... + 8907.

It is an arithmetic number, because the mean of its divisors is an integer number (2407659).

Almost surely, 2^9613397 is an apocalyptic number.

It is an amenable number.

9613397 is a deficient number, since it is larger than the sum of its proper divisors (17239).

9613397 is a wasteful number, since it uses less digits than its factorization.

9613397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17238.

The product of its digits is 30618, while the sum is 38.

The square root of 9613397 is about 3100.5478548153. The cubic root of 9613397 is about 212.6305320280.

The spelling of 9613397 in words is "nine million, six hundred thirteen thousand, three hundred ninety-seven".