797710810221001 has 8 divisors (see below), whose sum is σ = 797769443250144. Its totient is φ = 797652178611360.

The previous prime is 797710810220923. The next prime is 797710810221007. The reversal of 797710810221001 is 100122018017797.

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 797710810221001 - 2²³ = 797710801832393 is a prime.

It is a super-2 number, since 2×797710810221001² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797710810221007) 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, 1293024330 + ... + 1293641116.

It is an arithmetic number, because the mean of its divisors is an integer number (99721180406268).

Almost surely, 2^{797710810221001} is an apocalyptic number.

It is an amenable number.

797710810221001 is a deficient number, since it is larger than the sum of its proper divisors (58633029143).

797710810221001 is a wasteful number, since it uses less digits than its factorization.

797710810221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709751.

The product of its (nonzero) digits is 98784, while the sum is 46.

Adding to 797710810221001 its reverse (100122018017797), we get a palindrome (897832828238798).

The spelling of 797710810221001 in words is "seven hundred ninety-seven trillion, seven hundred ten billion, eight hundred ten million, two hundred twenty-one thousand, one".