493192936343834 has 4 divisors (see below), whose sum is σ = 739789404515754. Its totient is φ = 246596468171916.

The previous prime is 493192936343753. The next prime is 493192936343839. The reversal of 493192936343834 is 438343639291394.

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

It can be written as a sum of positive squares in only one way, i.e., 352590187438225 + 140602748905609 = 18777385^2 + 11857603^2 .

It is not an unprimeable number, because it can be changed into a prime (493192936343839) 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 as a sum of consecutive naturals, namely, 123298234085957 + ... + 123298234085960.

Almost surely, 2^{493192936343834} is an apocalyptic number.

493192936343834 is a deficient number, since it is larger than the sum of its proper divisors (246596468171920).

493192936343834 is a wasteful number, since it uses less digits than its factorization.

493192936343834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246596468171919.

The product of its digits is 1088391168, while the sum is 71.

The spelling of 493192936343834 in words is "four hundred ninety-three trillion, one hundred ninety-two billion, nine hundred thirty-six million, three hundred forty-three thousand, eight hundred thirty-four".