92296981721 has 16 divisors (see below), whose sum is σ = 108898234368. Its totient is φ = 76550346000.

The previous prime is 92296981717. The next prime is 92296981729. The reversal of 92296981721 is 12718969229.

It is not a de Polignac number, because 92296981721 - 2² = 92296981717 is a prime.

It is not an unprimeable number, because it can be changed into a prime (92296981729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2184446 + ... + 2226296.

It is an arithmetic number, because the mean of its divisors is an integer number (6806139648).

Almost surely, 2^92296981721 is an apocalyptic number.

It is an amenable number.

92296981721 is a deficient number, since it is larger than the sum of its proper divisors (16601252647).

92296981721 is a wasteful number, since it uses less digits than its factorization.

92296981721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52052.

The product of its digits is 1959552, while the sum is 56.

The spelling of 92296981721 in words is "ninety-two billion, two hundred ninety-six million, nine hundred eighty-one thousand, seven hundred twenty-one".