833421291713 has 2 divisors, whose sum is σ = 833421291714. Its totient is φ = 833421291712.

The previous prime is 833421291673. The next prime is 833421291727. The reversal of 833421291713 is 317192124338.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 829762493569 + 3658798144 = 910913^2 + 60488^2 .

It is a cyclic number.

It is not a de Polignac number, because 833421291713 - 2¹⁶ = 833421226177 is a prime.

It is not a weakly prime, because it can be changed into another prime (833421251713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416710645856 + 416710645857.

It is an arithmetic number, because the mean of its divisors is an integer number (416710645857).

Almost surely, 2^833421291713 is an apocalyptic number.

It is an amenable number.

833421291713 is a deficient number, since it is larger than the sum of its proper divisors (1).

833421291713 is an equidigital number, since it uses as much as digits as its factorization.

833421291713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 44.

The spelling of 833421291713 in words is "eight hundred thirty-three billion, four hundred twenty-one million, two hundred ninety-one thousand, seven hundred thirteen".