973697 has 4 divisors (see below), whose sum is σ = 982740. Its totient is φ = 964656.

The previous prime is 973691. The next prime is 973727. The reversal of 973697 is 796379.

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 461041 + 512656 = 679^2 + 716^2 .

It is a cyclic number.

It is not a de Polignac number, because 973697 - 2⁴ = 973681 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 973697.

It is not an unprimeable number, because it can be changed into a prime (973691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4358 + ... + 4575.

It is an arithmetic number, because the mean of its divisors is an integer number (245685).

2⁹⁷³⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

973697 is a deficient number, since it is larger than the sum of its proper divisors (9043).

973697 is a wasteful number, since it uses less digits than its factorization.

973697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9042.

The product of its digits is 71442, while the sum is 41.

The square root of 973697 is about 986.7608626207. The cubic root of 973697 is about 99.1154317956.

The spelling of 973697 in words is "nine hundred seventy-three thousand, six hundred ninety-seven".