9603973 has 4 divisors (see below), whose sum is σ = 9626688. Its totient is φ = 9581260.

The previous prime is 9603967. The next prime is 9603977. The reversal of 9603973 is 3793069.

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 9603973 - 2¹⁷ = 9472901 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 (9603977) 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, 10711 + ... + 11572.

It is an arithmetic number, because the mean of its divisors is an integer number (2406672).

Almost surely, 2^9603973 is an apocalyptic number.

9603973 is the 1657-th centered heptagonal number.

It is an amenable number.

9603973 is a deficient number, since it is larger than the sum of its proper divisors (22715).

9603973 is a wasteful number, since it uses less digits than its factorization.

9603973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22714.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 9603973 is about 3099.0277507631. The cubic root of 9603973 is about 212.5610288380.

It can be divided in two parts, 960397 and 3, that added together give a square (960400 = 980²).

The spelling of 9603973 in words is "nine million, six hundred three thousand, nine hundred seventy-three".