789397 has 4 divisors (see below), whose sum is σ = 902176. Its totient is φ = 676620.

The previous prime is 789391. The next prime is 789407. The reversal of 789397 is 793987.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 793987 = 191 ⋅4157.

It is not a de Polignac number, because 789397 - 2³ = 789389 is a prime.

It is a pancake number, because a pancake can be divided into 789397 parts by 1256 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56379 + ... + 56392.

It is an arithmetic number, because the mean of its divisors is an integer number (225544).

2⁷⁸⁹³⁹⁷ is an apocalyptic number.

It is an amenable number.

789397 is a deficient number, since it is larger than the sum of its proper divisors (112779).

789397 is a wasteful number, since it uses less digits than its factorization.

789397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112778.

The product of its digits is 95256, while the sum is 43.

The square root of 789397 is about 888.4801629750. The cubic root of 789397 is about 92.4198282691.

The spelling of 789397 in words is "seven hundred eighty-nine thousand, three hundred ninety-seven".