794138146801 has 4 divisors (see below), whose sum is σ = 794950981092. Its totient is φ = 793325312512.

The previous prime is 794138146759. The next prime is 794138146859. The reversal of 794138146801 is 108641831497.

It is a happy number.

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 590377089600 + 203761057201 = 768360^2 + 451399^2 .

It is a cyclic number.

It is not a de Polignac number, because 794138146801 - 2⁷ = 794138146673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (794138140801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406415680 + ... + 406417633.

It is an arithmetic number, because the mean of its divisors is an integer number (198737745273).

Almost surely, 2^794138146801 is an apocalyptic number.

It is an amenable number.

794138146801 is a deficient number, since it is larger than the sum of its proper divisors (812834291).

794138146801 is an equidigital number, since it uses as much as digits as its factorization.

794138146801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812834290.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 794138146801 in words is "seven hundred ninety-four billion, one hundred thirty-eight million, one hundred forty-six thousand, eight hundred one".