794987447029 has 4 divisors (see below), whose sum is σ = 816473594284. Its totient is φ = 773501299776.

The previous prime is 794987447021. The next prime is 794987447057. The reversal of 794987447029 is 920744789497.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 607066931025 + 187920516004 = 779145^2 + 433498^2 .

It is a cyclic number.

It is not a de Polignac number, because 794987447029 - 2³ = 794987447021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794987447021) 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, 10743073572 + ... + 10743073645.

It is an arithmetic number, because the mean of its divisors is an integer number (204118398571).

Almost surely, 2^794987447029 is an apocalyptic number.

It is an amenable number.

794987447029 is a deficient number, since it is larger than the sum of its proper divisors (21486147255).

794987447029 is a wasteful number, since it uses less digits than its factorization.

794987447029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21486147254.

The product of its (nonzero) digits is 256048128, while the sum is 70.

The spelling of 794987447029 in words is "seven hundred ninety-four billion, nine hundred eighty-seven million, four hundred forty-seven thousand, twenty-nine".