493197179347 has 4 divisors (see below), whose sum is σ = 493200447696. Its totient is φ = 493193911000.

The previous prime is 493197179333. The next prime is 493197179357. The reversal of 493197179347 is 743971791394.

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 493197179347 - 2⁷ = 493197179219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493197179327) 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, 1396279 + ... + 1713472.

It is an arithmetic number, because the mean of its divisors is an integer number (123300111924).

Almost surely, 2^493197179347 is an apocalyptic number.

493197179347 is a deficient number, since it is larger than the sum of its proper divisors (3268349).

493197179347 is a wasteful number, since it uses less digits than its factorization.

493197179347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268348.

The product of its digits is 36006768, while the sum is 64.

The spelling of 493197179347 in words is "four hundred ninety-three billion, one hundred ninety-seven million, one hundred seventy-nine thousand, three hundred forty-seven".