83123536418393 has 2 divisors, whose sum is σ = 83123536418394. Its totient is φ = 83123536418392.

The previous prime is 83123536418387. The next prime is 83123536418557. The reversal of 83123536418393 is 39381463532138.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80649685587289 + 2473850831104 = 8980517^2 + 1572848^2 .

It is a cyclic number.

It is not a de Polignac number, because 83123536418393 - 2¹² = 83123536414297 is a prime.

It is a super-3 number, since 3×83123536418393³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (83123536418303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41561768209196 + 41561768209197.

It is an arithmetic number, because the mean of its divisors is an integer number (41561768209197).

Almost surely, 2^{83123536418393} is an apocalyptic number.

It is an amenable number.

83123536418393 is a deficient number, since it is larger than the sum of its proper divisors (1).

83123536418393 is an equidigital number, since it uses as much as digits as its factorization.

83123536418393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33592320, while the sum is 59.

The spelling of 83123536418393 in words is "eighty-three trillion, one hundred twenty-three billion, five hundred thirty-six million, four hundred eighteen thousand, three hundred ninety-three".