703973 has 4 divisors (see below), whose sum is σ = 706860. Its totient is φ = 701088.

The previous prime is 703957. The next prime is 703981. The reversal of 703973 is 379307.

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 388129 + 315844 = 623^2 + 562^2 .

It is a cyclic number.

It is not a de Polignac number, because 703973 - 2⁴ = 703957 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (703903) 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 3 ways as a sum of consecutive naturals, for example, 1040 + ... + 1577.

It is an arithmetic number, because the mean of its divisors is an integer number (176715).

2⁷⁰³⁹⁷³ is an apocalyptic number.

It is an amenable number.

703973 is a deficient number, since it is larger than the sum of its proper divisors (2887).

703973 is a wasteful number, since it uses less digits than its factorization.

703973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886.

The product of its (nonzero) digits is 3969, while the sum is 29.

The square root of 703973 is about 839.0309887007. The cubic root of 703973 is about 88.9580663457.

The spelling of 703973 in words is "seven hundred three thousand, nine hundred seventy-three".