83336447573 has 2 divisors, whose sum is σ = 83336447574. Its totient is φ = 83336447572.

The previous prime is 83336447543. The next prime is 83336447611. The reversal of 83336447573 is 37574463338.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53538092689 + 29798354884 = 231383^2 + 172622^2 .

It is a cyclic number.

It is not a de Polignac number, because 83336447573 - 2¹⁶ = 83336382037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83336447543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41668223786 + 41668223787.

It is an arithmetic number, because the mean of its divisors is an integer number (41668223787).

Almost surely, 2^83336447573 is an apocalyptic number.

It is an amenable number.

83336447573 is a deficient number, since it is larger than the sum of its proper divisors (1).

83336447573 is an equidigital number, since it uses as much as digits as its factorization.

83336447573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15240960, while the sum is 53.

The spelling of 83336447573 in words is "eighty-three billion, three hundred thirty-six million, four hundred forty-seven thousand, five hundred seventy-three".