972303061 has 2 divisors, whose sum is σ = 972303062. Its totient is φ = 972303060.

The previous prime is 972303023. The next prime is 972303149. The reversal of 972303061 is 160303279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 789891025 + 182412036 = 28105^2 + 13506^2 .

It is a cyclic number.

It is not a de Polignac number, because 972303061 - 2¹⁵ = 972270293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972303361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486151530 + 486151531.

It is an arithmetic number, because the mean of its divisors is an integer number (486151531).

Almost surely, 2^972303061 is an apocalyptic number.

It is an amenable number.

972303061 is a deficient number, since it is larger than the sum of its proper divisors (1).

972303061 is an equidigital number, since it uses as much as digits as its factorization.

972303061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 972303061 is about 31181.7745004995. The cubic root of 972303061 is about 990.6811151406.

The spelling of 972303061 in words is "nine hundred seventy-two million, three hundred three thousand, sixty-one".