791030132221 has 8 divisors (see below), whose sum is σ = 907636169664. Its totient is φ = 675324528000.

The previous prime is 791030132183. The next prime is 791030132273. The reversal of 791030132221 is 122231030197.

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 791030132221 - 2³¹ = 788882648573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791030133221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225106420 + ... + 225109933.

It is an arithmetic number, because the mean of its divisors is an integer number (113454521208).

Almost surely, 2^791030132221 is an apocalyptic number.

It is an amenable number.

791030132221 is a deficient number, since it is larger than the sum of its proper divisors (116606037443).

791030132221 is a wasteful number, since it uses less digits than its factorization.

791030132221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450216611.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 791030132221 in words is "seven hundred ninety-one billion, thirty million, one hundred thirty-two thousand, two hundred twenty-one".