97892642883 has 64 divisors (see below), whose sum is σ = 155443691520. Its totient is φ = 53640630912.

The previous prime is 97892642879. The next prime is 97892642909. The reversal of 97892642883 is 38824629879.

It is a Cunningham number, because it is equal to 312878²-1.

It is not a de Polignac number, because 97892642883 - 2² = 97892642879 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97892642833) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18457210 + ... + 18462512.

It is an arithmetic number, because the mean of its divisors is an integer number (2428807680).

Almost surely, 2^97892642883 is an apocalyptic number.

97892642883 is a deficient number, since it is larger than the sum of its proper divisors (57551048637).

97892642883 is a wasteful number, since it uses less digits than its factorization.

97892642883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5736.

The product of its digits is 83607552, while the sum is 66.

The spelling of 97892642883 in words is "ninety-seven billion, eight hundred ninety-two million, six hundred forty-two thousand, eight hundred eighty-three".