799001201221 has 8 divisors (see below), whose sum is σ = 815128297664. Its totient is φ = 782997684480.

The previous prime is 799001201209. The next prime is 799001201263. The reversal of 799001201221 is 122102100997.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 799001201221 - 2³³ = 790411266629 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 (799001201321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30881865 + ... + 30907726.

It is an arithmetic number, because the mean of its divisors is an integer number (101891037208).

Almost surely, 2^799001201221 is an apocalyptic number.

It is an amenable number.

799001201221 is a deficient number, since it is larger than the sum of its proper divisors (16127096443).

799001201221 is a wasteful number, since it uses less digits than its factorization.

799001201221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61789851.

The product of its (nonzero) digits is 4536, while the sum is 34.

The spelling of 799001201221 in words is "seven hundred ninety-nine billion, one million, two hundred one thousand, two hundred twenty-one".