973083421 has 4 divisors (see below), whose sum is σ = 995713312. Its totient is φ = 950453532.

The previous prime is 973083413. The next prime is 973083437. The reversal of 973083421 is 124380379.

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 973083421 - 2³ = 973083413 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 (973083721) 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, 11314881 + ... + 11314966.

It is an arithmetic number, because the mean of its divisors is an integer number (248928328).

Almost surely, 2^973083421 is an apocalyptic number.

It is an amenable number.

973083421 is a deficient number, since it is larger than the sum of its proper divisors (22629891).

973083421 is a wasteful number, since it uses less digits than its factorization.

973083421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22629890.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 973083421 is about 31194.2850695444. The cubic root of 973083421 is about 990.9460809434.

The spelling of 973083421 in words is "nine hundred seventy-three million, eighty-three thousand, four hundred twenty-one".