789402197 has 8 divisors (see below), whose sum is σ = 822781440. Its totient is φ = 756517680.

The previous prime is 789402169. The next prime is 789402209. The reversal of 789402197 is 791204987.

789402197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 789402197 - 2¹⁴ = 789385813 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 (789402167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120422 + ... + 126807.

It is an arithmetic number, because the mean of its divisors is an integer number (102847680).

Almost surely, 2^789402197 is an apocalyptic number.

It is an amenable number.

789402197 is a deficient number, since it is larger than the sum of its proper divisors (33379243).

789402197 is a wasteful number, since it uses less digits than its factorization.

789402197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247363.

The product of its (nonzero) digits is 254016, while the sum is 47.

The square root of 789402197 is about 28096.3021944170. The cubic root of 789402197 is about 924.2003108415.

The spelling of 789402197 in words is "seven hundred eighty-nine million, four hundred two thousand, one hundred ninety-seven".