936768286393 has 4 divisors (see below), whose sum is σ = 936948821220. Its totient is φ = 936587751568.

The previous prime is 936768286379. The next prime is 936768286423. The reversal of 936768286393 is 393682867639.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 393682867639 = 16633 ⋅23668783.

It can be written as a sum of positive squares in 2 ways, for example, as 798883802809 + 137884483584 = 893803^2 + 371328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-936768286393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (936768286313) 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, 90259630 + ... + 90270007.

It is an arithmetic number, because the mean of its divisors is an integer number (234237205305).

Almost surely, 2^936768286393 is an apocalyptic number.

It is an amenable number.

936768286393 is a deficient number, since it is larger than the sum of its proper divisors (180534827).

936768286393 is a wasteful number, since it uses less digits than its factorization.

936768286393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180534826.

The product of its digits is 423263232, while the sum is 70.

The spelling of 936768286393 in words is "nine hundred thirty-six billion, seven hundred sixty-eight million, two hundred eighty-six thousand, three hundred ninety-three".