936135186893 has 2 divisors, whose sum is σ = 936135186894. Its totient is φ = 936135186892.

The previous prime is 936135186887. The next prime is 936135186911. The reversal of 936135186893 is 398681531639.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 834933580009 + 101201606884 = 913747^2 + 318122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-936135186893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (936135185893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 468067593446 + 468067593447.

It is an arithmetic number, because the mean of its divisors is an integer number (468067593447).

Almost surely, 2^936135186893 is an apocalyptic number.

It is an amenable number.

936135186893 is a deficient number, since it is larger than the sum of its proper divisors (1).

936135186893 is an equidigital number, since it uses as much as digits as its factorization.

936135186893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25194240, while the sum is 62.

The spelling of 936135186893 in words is "nine hundred thirty-six billion, one hundred thirty-five million, one hundred eighty-six thousand, eight hundred ninety-three".