789970847 has 8 divisors (see below), whose sum is σ = 833650800. Its totient is φ = 746501184.

The previous prime is 789970837. The next prime is 789970859. The reversal of 789970847 is 748079987.

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

It is not a de Polignac number, because 789970847 - 2¹⁴ = 789954463 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 (789970837) 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, 44822 + ... + 59907.

It is an arithmetic number, because the mean of its divisors is an integer number (104206350).

Almost surely, 2^789970847 is an apocalyptic number.

789970847 is a deficient number, since it is larger than the sum of its proper divisors (43679953).

789970847 is a wasteful number, since it uses less digits than its factorization.

789970847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105145.

The product of its (nonzero) digits is 7112448, while the sum is 59.

The square root of 789970847 is about 28106.4200317294. The cubic root of 789970847 is about 924.4221750850.

The spelling of 789970847 in words is "seven hundred eighty-nine million, nine hundred seventy thousand, eight hundred forty-seven".