83212294133791 has 2 divisors, whose sum is σ = 83212294133792. Its totient is φ = 83212294133790.

The previous prime is 83212294133741. The next prime is 83212294133803. The reversal of 83212294133791 is 19733149221238.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83212294133791 - 2⁹ = 83212294133279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83212294133711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41606147066895 + 41606147066896.

It is an arithmetic number, because the mean of its divisors is an integer number (41606147066896).

Almost surely, 2^{83212294133791} is an apocalyptic number.

83212294133791 is a deficient number, since it is larger than the sum of its proper divisors (1).

83212294133791 is an equidigital number, since it uses as much as digits as its factorization.

83212294133791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 55.

The spelling of 83212294133791 in words is "eighty-three trillion, two hundred twelve billion, two hundred ninety-four million, one hundred thirty-three thousand, seven hundred ninety-one".