794566009 has 16 divisors (see below), whose sum is σ = 865788048. Its totient is φ = 726147072.

The previous prime is 794566007. The next prime is 794566021. The reversal of 794566009 is 900665497.

It can be written as a sum of positive squares in 8 ways, for example, as 93799225 + 700766784 = 9685^2 + 26472^2 .

It is a cyclic number.

It is not a de Polignac number, because 794566009 - 2¹ = 794566007 is a prime.

It is a super-3 number, since 3×794566009³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 794566009.

It is not an unprimeable number, because it can be changed into a prime (794566007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422379 + ... + 424255.

It is an arithmetic number, because the mean of its divisors is an integer number (54111753).

Almost surely, 2^794566009 is an apocalyptic number.

It is an amenable number.

794566009 is a deficient number, since it is larger than the sum of its proper divisors (71222039).

794566009 is a wasteful number, since it uses less digits than its factorization.

794566009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 794566009 is about 28188.0472718491. The cubic root of 794566009 is about 926.2111270606.

The spelling of 794566009 in words is "seven hundred ninety-four million, five hundred sixty-six thousand, nine".