797753357797 has 24 divisors (see below), whose sum is σ = 897683111640. Its totient is φ = 708212736000.

The previous prime is 797753357749. The next prime is 797753357803.

797753357797 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 567198771876 + 230554585921 = 753126^2 + 480161^2 .

It is not a de Polignac number, because 797753357797 - 2¹⁹ = 797752833509 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 (797753357197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 445029 + ... + 1339237.

It is an arithmetic number, because the mean of its divisors is an integer number (37403462985).

Almost surely, 2^797753357797 is an apocalyptic number.

It is an amenable number.

797753357797 is a deficient number, since it is larger than the sum of its proper divisors (99929753843).

797753357797 is a wasteful number, since it uses less digits than its factorization.

797753357797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894405 (or 894394 counting only the distinct ones).

The product of its digits is 2144153025, while the sum is 76.

The spelling of 797753357797 in words is "seven hundred ninety-seven billion, seven hundred fifty-three million, three hundred fifty-seven thousand, seven hundred ninety-seven".