797253712653 has 8 divisors (see below), whose sum is σ = 1066016297088. Its totient is φ = 529996801664.

The previous prime is 797253712649. The next prime is 797253712691. The reversal of 797253712653 is 356217352797.

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 797253712653 - 2² = 797253712649 is a prime.

It is a super-2 number, since 2×797253712653² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 797253712593 and 797253712602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797253712153) 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, 376417125 + ... + 376419242.

It is an arithmetic number, because the mean of its divisors is an integer number (133252037136).

Almost surely, 2^797253712653 is an apocalyptic number.

It is an amenable number.

797253712653 is a deficient number, since it is larger than the sum of its proper divisors (268762584435).

797253712653 is a wasteful number, since it uses less digits than its factorization.

797253712653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752836723.

The product of its digits is 16669800, while the sum is 57.

The spelling of 797253712653 in words is "seven hundred ninety-seven billion, two hundred fifty-three million, seven hundred twelve thousand, six hundred fifty-three".