774930009 has 8 divisors (see below), whose sum is σ = 1180845760. Its totient is φ = 442817136.

The previous prime is 774929999. The next prime is 774930017. The reversal of 774930009 is 900039477.

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

It is not a de Polignac number, because 774930009 - 2¹¹ = 774927961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (774930019) 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, 18450694 + ... + 18450735.

It is an arithmetic number, because the mean of its divisors is an integer number (147605720).

Almost surely, 2^774930009 is an apocalyptic number.

It is an amenable number.

774930009 is a deficient number, since it is larger than the sum of its proper divisors (405915751).

774930009 is a wasteful number, since it uses less digits than its factorization.

774930009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36901439.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 774930009 is about 27837.5647102975. The cubic root of 774930009 is about 918.5176226038.

The spelling of 774930009 in words is "seven hundred seventy-four million, nine hundred thirty thousand, nine".