1973703 has 8 divisors (see below), whose sum is σ = 2641408. Its totient is φ = 1310904.

The previous prime is 1973689. The next prime is 1973723. The reversal of 1973703 is 3073791.

1973703 is nontrivially palindromic in base 9.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1973703 - 2⁴ = 1973687 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 (1973723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151 + ... + 1992.

It is an arithmetic number, because the mean of its divisors is an integer number (330176).

2^1973703 is an apocalyptic number.

1973703 is a deficient number, since it is larger than the sum of its proper divisors (667705).

1973703 is a wasteful number, since it uses less digits than its factorization.

1973703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453.

The product of its (nonzero) digits is 3969, while the sum is 30.

The square root of 1973703 is about 1404.8854045793. The cubic root of 1973703 is about 125.4374645455.

The spelling of 1973703 in words is "one million, nine hundred seventy-three thousand, seven hundred three".