92719460221 has 2 divisors, whose sum is σ = 92719460222. Its totient is φ = 92719460220.

The previous prime is 92719460219. The next prime is 92719460237. The reversal of 92719460221 is 12206491729.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68222828025 + 24496632196 = 261195^2 + 156514^2 .

It is a cyclic number.

It is not a de Polignac number, because 92719460221 - 2¹ = 92719460219 is a prime.

Together with 92719460219, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92719460021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46359730110 + 46359730111.

It is an arithmetic number, because the mean of its divisors is an integer number (46359730111).

Almost surely, 2^92719460221 is an apocalyptic number.

It is an amenable number.

92719460221 is a deficient number, since it is larger than the sum of its proper divisors (1).

92719460221 is an equidigital number, since it uses as much as digits as its factorization.

92719460221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 92719460221 in words is "ninety-two billion, seven hundred nineteen million, four hundred sixty thousand, two hundred twenty-one".