973284121 has 4 divisors (see below), whose sum is σ = 977534500. Its totient is φ = 969033744.

The previous prime is 973284113. The next prime is 973284133. The reversal of 973284121 is 121482379.

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 597118096 + 376166025 = 24436^2 + 19395^2 .

It is a cyclic number.

It is not a de Polignac number, because 973284121 - 2³ = 973284113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (973284181) 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, 2124846 + ... + 2125303.

It is an arithmetic number, because the mean of its divisors is an integer number (244383625).

Almost surely, 2^973284121 is an apocalyptic number.

It is an amenable number.

973284121 is a deficient number, since it is larger than the sum of its proper divisors (4250379).

973284121 is a wasteful number, since it uses less digits than its factorization.

973284121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250378.

The product of its digits is 24192, while the sum is 37.

The square root of 973284121 is about 31197.5018390896. The cubic root of 973284121 is about 991.0142043274.

The spelling of 973284121 in words is "nine hundred seventy-three million, two hundred eighty-four thousand, one hundred twenty-one".