83796334213 has 2 divisors, whose sum is σ = 83796334214. Its totient is φ = 83796334212.

The previous prime is 83796334211. The next prime is 83796334231. The reversal of 83796334213 is 31243369738.

Together with next prime (83796334231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56279496289 + 27516837924 = 237233^2 + 165882^2 .

It is a cyclic number.

It is not a de Polignac number, because 83796334213 - 2¹ = 83796334211 is a prime.

Together with 83796334211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83796334211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41898167106 + 41898167107.

It is an arithmetic number, because the mean of its divisors is an integer number (41898167107).

Almost surely, 2^83796334213 is an apocalyptic number.

It is an amenable number.

83796334213 is a deficient number, since it is larger than the sum of its proper divisors (1).

83796334213 is an equidigital number, since it uses as much as digits as its factorization.

83796334213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 49.

The spelling of 83796334213 in words is "eighty-three billion, seven hundred ninety-six million, three hundred thirty-four thousand, two hundred thirteen".