789412049 has 4 divisors (see below), whose sum is σ = 823734336. Its totient is φ = 755089764.

The previous prime is 789412037. The next prime is 789412067. The reversal of 789412049 is 940214987.

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.

It is a cyclic number.

It is not a de Polignac number, because 789412049 - 2⁴ = 789412033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (789412069) 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, 17161109 + ... + 17161154.

It is an arithmetic number, because the mean of its divisors is an integer number (205933584).

Almost surely, 2^789412049 is an apocalyptic number.

It is an amenable number.

789412049 is a deficient number, since it is larger than the sum of its proper divisors (34322287).

789412049 is a wasteful number, since it uses less digits than its factorization.

789412049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34322286.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 789412049 is about 28096.4775194329. The cubic root of 789412049 is about 924.2041556005.

The spelling of 789412049 in words is "seven hundred eighty-nine million, four hundred twelve thousand, forty-nine".