972098173 has 2 divisors, whose sum is σ = 972098174. Its totient is φ = 972098172.

The previous prime is 972098167. The next prime is 972098189. The reversal of 972098173 is 371890279.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 823575204 + 148522969 = 28698^2 + 12187^2 .

It is an emirp because it is prime and its reverse (371890279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 972098173 - 2¹³ = 972089981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972098773) 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, 486049086 + 486049087.

It is an arithmetic number, because the mean of its divisors is an integer number (486049087).

Almost surely, 2^972098173 is an apocalyptic number.

It is an amenable number.

972098173 is a deficient number, since it is larger than the sum of its proper divisors (1).

972098173 is an equidigital number, since it uses as much as digits as its factorization.

972098173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 972098173 is about 31178.4889467081. The cubic root of 972098173 is about 990.6115233506.

The spelling of 972098173 in words is "nine hundred seventy-two million, ninety-eight thousand, one hundred seventy-three".