794557849541 has 4 divisors (see below), whose sum is σ = 794748075852. Its totient is φ = 794367623232.

The previous prime is 794557849529. The next prime is 794557849583. The reversal of 794557849541 is 145948755497.

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 549186227041 + 245371622500 = 741071^2 + 495350^2 .

It is a cyclic number.

It is not a de Polignac number, because 794557849541 - 2²² = 794553655237 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 (794557842541) 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, 95106890 + ... + 95115243.

It is an arithmetic number, because the mean of its divisors is an integer number (198687018963).

Almost surely, 2^794557849541 is an apocalyptic number.

It is an amenable number.

794557849541 is a deficient number, since it is larger than the sum of its proper divisors (190226311).

794557849541 is a wasteful number, since it uses less digits than its factorization.

794557849541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190226310.

The product of its digits is 254016000, while the sum is 68.

The spelling of 794557849541 in words is "seven hundred ninety-four billion, five hundred fifty-seven million, eight hundred forty-nine thousand, five hundred forty-one".