789142969 has 8 divisors (see below), whose sum is σ = 795211200. Its totient is φ = 783091056.

The previous prime is 789142967. The next prime is 789142987. The reversal of 789142969 is 969241987.

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

It is not a de Polignac number, because 789142969 - 2¹ = 789142967 is a prime.

It is a super-2 number, since 2×789142969² = 1245493251044269922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (789142967) 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, 103707 + ... + 111055.

It is an arithmetic number, because the mean of its divisors is an integer number (99401400).

Almost surely, 2^789142969 is an apocalyptic number.

It is an amenable number.

789142969 is a deficient number, since it is larger than the sum of its proper divisors (6068231).

789142969 is a wasteful number, since it uses less digits than its factorization.

789142969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8159.

The product of its digits is 1959552, while the sum is 55.

The square root of 789142969 is about 28091.6886106905. The cubic root of 789142969 is about 924.0991351972.

The spelling of 789142969 in words is "seven hundred eighty-nine million, one hundred forty-two thousand, nine hundred sixty-nine".