97272966927279 has 64 divisors (see below), whose sum is σ = 152652576384000. Its totient is φ = 54318140697600.

The previous prime is 97272966927247. The next prime is 97272966927299.

It is a happy number.

97272966927279 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 97272966927279 - 2⁵ = 97272966927247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97272966927299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1634562777 + ... + 1634622285.

It is an arithmetic number, because the mean of its divisors is an integer number (2385196506000).

Almost surely, 2^{97272966927279} is an apocalyptic number.

97272966927279 is a deficient number, since it is larger than the sum of its proper divisors (55379609456721).

97272966927279 is a wasteful number, since it uses less digits than its factorization.

97272966927279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66496.

The product of its digits is 9073705536, while the sum is 84.

The spelling of 97272966927279 in words is "ninety-seven trillion, two hundred seventy-two billion, nine hundred sixty-six million, nine hundred twenty-seven thousand, two hundred seventy-nine".