9703561 has 4 divisors (see below), whose sum is σ = 11089792. Its totient is φ = 8317332.

The previous prime is 9703541. The next prime is 9703567. The reversal of 9703561 is 1653079.

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.

It is a cyclic number.

It is not a de Polignac number, because 9703561 - 2⁹ = 9703049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9703567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693105 + ... + 693118.

It is an arithmetic number, because the mean of its divisors is an integer number (2772448).

Almost surely, 2^9703561 is an apocalyptic number.

It is an amenable number.

9703561 is a deficient number, since it is larger than the sum of its proper divisors (1386231).

9703561 is a wasteful number, since it uses less digits than its factorization.

9703561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386230.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 9703561 is about 3115.0539321174. The cubic root of 9703561 is about 213.2932180974.

The spelling of 9703561 in words is "nine million, seven hundred three thousand, five hundred sixty-one".