794017792487 has 4 divisors (see below), whose sum is σ = 819631269696. Its totient is φ = 768404315280.

The previous prime is 794017792483. The next prime is 794017792493. The reversal of 794017792487 is 784297710497.

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

It is a cyclic number.

It is not a de Polignac number, because 794017792487 - 2² = 794017792483 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 (794017792483) 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, 12806738558 + ... + 12806738619.

It is an arithmetic number, because the mean of its divisors is an integer number (204907817424).

Almost surely, 2^794017792487 is an apocalyptic number.

794017792487 is a deficient number, since it is larger than the sum of its proper divisors (25613477209).

794017792487 is a wasteful number, since it uses less digits than its factorization.

794017792487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25613477208.

The product of its (nonzero) digits is 49787136, while the sum is 65.

The spelling of 794017792487 in words is "seven hundred ninety-four billion, seventeen million, seven hundred ninety-two thousand, four hundred eighty-seven".