972182011 has 2 divisors, whose sum is σ = 972182012. Its totient is φ = 972182010.

The previous prime is 972181967. The next prime is 972182017. The reversal of 972182011 is 110281279.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 972182011 - 2¹⁹ = 971657723 is a prime.

It is not a weakly prime, because it can be changed into another prime (972182017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486091005 + 486091006.

It is an arithmetic number, because the mean of its divisors is an integer number (486091006).

Almost surely, 2^972182011 is an apocalyptic number.

972182011 is a deficient number, since it is larger than the sum of its proper divisors (1).

972182011 is an equidigital number, since it uses as much as digits as its factorization.

972182011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 972182011 is about 31179.8334023772. The cubic root of 972182011 is about 990.6400007560.

The spelling of 972182011 in words is "nine hundred seventy-two million, one hundred eighty-two thousand, eleven".