789669349 has 8 divisors (see below), whose sum is σ = 920897600. Its totient is φ = 676859148.

The previous prime is 789669347. The next prime is 789669359. The reversal of 789669349 is 943966987.

It is not a de Polignac number, because 789669349 - 2¹ = 789669347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789669347) 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, 1150779 + ... + 1151464.

It is an arithmetic number, because the mean of its divisors is an integer number (115112200).

Almost surely, 2^789669349 is an apocalyptic number.

It is an amenable number.

789669349 is a deficient number, since it is larger than the sum of its proper divisors (131228251).

789669349 is an equidigital number, since it uses as much as digits as its factorization.

789669349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302264 (or 2302250 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 61.

The square root of 789669349 is about 28101.0560121857. The cubic root of 789669349 is about 924.3045560181.

The spelling of 789669349 in words is "seven hundred eighty-nine million, six hundred sixty-nine thousand, three hundred forty-nine".