822036470993 has 8 divisors (see below), whose sum is σ = 870551624520. Its totient is φ = 773539102720.

The previous prime is 822036470963. The next prime is 822036471029. The reversal of 822036470993 is 399074630228.

It can be written as a sum of positive squares in 4 ways, for example, as 250692478864 + 571343992129 = 500692^2 + 755873^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 822036470993 - 2²⁶ = 821969362129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (822036470963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4351088 + ... + 4536081.

It is an arithmetic number, because the mean of its divisors is an integer number (108818953065).

Almost surely, 2^822036470993 is an apocalyptic number.

It is an amenable number.

822036470993 is a deficient number, since it is larger than the sum of its proper divisors (48515153527).

822036470993 is a wasteful number, since it uses less digits than its factorization.

822036470993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8892627.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 822036470993 in words is "eight hundred twenty-two billion, thirty-six million, four hundred seventy thousand, nine hundred ninety-three".