83085187784233 has 2 divisors, whose sum is σ = 83085187784234. Its totient is φ = 83085187784232.

The previous prime is 83085187784201. The next prime is 83085187784273. The reversal of 83085187784233 is 33248778158038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44767701211689 + 38317486572544 = 6690867^2 + 6190112^2 .

It is a cyclic number.

It is not a de Polignac number, because 83085187784233 - 2⁵ = 83085187784201 is a prime.

It is not a weakly prime, because it can be changed into another prime (83085187784273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41542593892116 + 41542593892117.

It is an arithmetic number, because the mean of its divisors is an integer number (41542593892117).

Almost surely, 2^{83085187784233} is an apocalyptic number.

It is an amenable number.

83085187784233 is a deficient number, since it is larger than the sum of its proper divisors (1).

83085187784233 is an equidigital number, since it uses as much as digits as its factorization.

83085187784233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216760320, while the sum is 67.

The spelling of 83085187784233 in words is "eighty-three trillion, eighty-five billion, one hundred eighty-seven million, seven hundred eighty-four thousand, two hundred thirty-three".