797838465 has 8 divisors (see below), whose sum is σ = 1276541568. Its totient is φ = 425513840.

The previous prime is 797838463. The next prime is 797838493. The reversal of 797838465 is 564838797.

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

It is not a de Polignac number, because 797838465 - 2¹ = 797838463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (797838463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26594601 + ... + 26594630.

It is an arithmetic number, because the mean of its divisors is an integer number (159567696).

Almost surely, 2^797838465 is an apocalyptic number.

It is an amenable number.

797838465 is a deficient number, since it is larger than the sum of its proper divisors (478703103).

797838465 is a wasteful number, since it uses less digits than its factorization.

797838465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53189239.

The product of its digits is 10160640, while the sum is 57.

The square root of 797838465 is about 28246.0345004392. The cubic root of 797838465 is about 927.4809328571.

The spelling of 797838465 in words is "seven hundred ninety-seven million, eight hundred thirty-eight thousand, four hundred sixty-five".