79718347 has 8 divisors (see below), whose sum is σ = 81354240. Its totient is φ = 78098280.

The previous prime is 79718341. The next prime is 79718393. The reversal of 79718347 is 74381797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79718347 - 2³ = 79718339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79718297 and 79718306.

It is not an unprimeable number, because it can be changed into a prime (79718341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6498 + ... + 14200.

It is an arithmetic number, because the mean of its divisors is an integer number (10169280).

Almost surely, 2^79718347 is an apocalyptic number.

79718347 is a deficient number, since it is larger than the sum of its proper divisors (1635893).

79718347 is a wasteful number, since it uses less digits than its factorization.

79718347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7913.

The product of its digits is 296352, while the sum is 46.

The square root of 79718347 is about 8928.5131460955. The cubic root of 79718347 is about 430.3806742513.

The spelling of 79718347 in words is "seventy-nine million, seven hundred eighteen thousand, three hundred forty-seven".