82833549389 has 2 divisors, whose sum is σ = 82833549390. Its totient is φ = 82833549388.

The previous prime is 82833549373. The next prime is 82833549397. The reversal of 82833549389 is 98394533828.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82777044100 + 56505289 = 287710^2 + 7517^2 .

It is a cyclic number.

It is not a de Polignac number, because 82833549389 - 2⁴ = 82833549373 is a prime.

It is a super-2 number, since 2×82833549389² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82833549319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41416774694 + 41416774695.

It is an arithmetic number, because the mean of its divisors is an integer number (41416774695).

Almost surely, 2^82833549389 is an apocalyptic number.

It is an amenable number.

82833549389 is a deficient number, since it is larger than the sum of its proper divisors (1).

82833549389 is an equidigital number, since it uses as much as digits as its factorization.

82833549389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44789760, while the sum is 62.

The spelling of 82833549389 in words is "eighty-two billion, eight hundred thirty-three million, five hundred forty-nine thousand, three hundred eighty-nine".