97111969265 has 16 divisors (see below), whose sum is σ = 118492678656. Its totient is φ = 76389902400.

The previous prime is 97111969261. The next prime is 97111969289. The reversal of 97111969265 is 56296911179.

It is not a de Polignac number, because 97111969265 - 2² = 97111969261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97111969265.

It is not an unprimeable number, because it can be changed into a prime (97111969261) 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 in 15 ways as a sum of consecutive naturals, for example, 234281 + ... + 499110.

It is an arithmetic number, because the mean of its divisors is an integer number (7405792416).

Almost surely, 2^97111969265 is an apocalyptic number.

It is an amenable number.

97111969265 is a deficient number, since it is larger than the sum of its proper divisors (21380709391).

97111969265 is a wasteful number, since it uses less digits than its factorization.

97111969265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733840.

The product of its digits is 1837080, while the sum is 56.

The spelling of 97111969265 in words is "ninety-seven billion, one hundred eleven million, nine hundred sixty-nine thousand, two hundred sixty-five".