83305274387 has 2 divisors, whose sum is σ = 83305274388. Its totient is φ = 83305274386.

The previous prime is 83305274357. The next prime is 83305274417. The reversal of 83305274387 is 78347250338.

It is a balanced prime because it is at equal distance from previous prime (83305274357) and next prime (83305274417).

It is a cyclic number.

It is not a de Polignac number, because 83305274387 - 2¹² = 83305270291 is a prime.

It is not a weakly prime, because it can be changed into another prime (83305274357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41652637193 + 41652637194.

It is an arithmetic number, because the mean of its divisors is an integer number (41652637194).

Almost surely, 2^83305274387 is an apocalyptic number.

83305274387 is a deficient number, since it is larger than the sum of its proper divisors (1).

83305274387 is an equidigital number, since it uses as much as digits as its factorization.

83305274387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 83305274387 in words is "eighty-three billion, three hundred five million, two hundred seventy-four thousand, three hundred eighty-seven".