82210905373 has 4 divisors (see below), whose sum is σ = 82216792000. Its totient is φ = 82205018748.

The previous prime is 82210905349. The next prime is 82210905377. The reversal of 82210905373 is 37350901228.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82210905373 - 2²¹ = 82208808221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82210905377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2922315 + ... + 2950312.

It is an arithmetic number, because the mean of its divisors is an integer number (20554198000).

Almost surely, 2^82210905373 is an apocalyptic number.

It is an amenable number.

82210905373 is a deficient number, since it is larger than the sum of its proper divisors (5886627).

82210905373 is a wasteful number, since it uses less digits than its factorization.

82210905373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5886626.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 82210905373 in words is "eighty-two billion, two hundred ten million, nine hundred five thousand, three hundred seventy-three".