973284881 has 2 divisors, whose sum is σ = 973284882. Its totient is φ = 973284880.

The previous prime is 973284877. The next prime is 973284887. The reversal of 973284881 is 188482379.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 589712656 + 383572225 = 24284^2 + 19585^2 .

It is a cyclic number.

It is not a de Polignac number, because 973284881 - 2² = 973284877 is a prime.

It is a super-2 number, since 2×973284881² = 1894566919166368322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (973284887) 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 as a sum of consecutive naturals, namely, 486642440 + 486642441.

It is an arithmetic number, because the mean of its divisors is an integer number (486642441).

Almost surely, 2^973284881 is an apocalyptic number.

It is an amenable number.

973284881 is a deficient number, since it is larger than the sum of its proper divisors (1).

973284881 is an equidigital number, since it uses as much as digits as its factorization.

973284881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 50.

The square root of 973284881 is about 31197.5140195497. The cubic root of 973284881 is about 991.0144622756.

The spelling of 973284881 in words is "nine hundred seventy-three million, two hundred eighty-four thousand, eight hundred eighty-one".