83328890629 has 2 divisors, whose sum is σ = 83328890630. Its totient is φ = 83328890628.

The previous prime is 83328890587. The next prime is 83328890639. The reversal of 83328890629 is 92609882338.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57469034529 + 25859856100 = 239727^2 + 160810^2 .

It is a cyclic number.

It is not a de Polignac number, because 83328890629 - 2¹¹ = 83328888581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83328890639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41664445314 + 41664445315.

It is an arithmetic number, because the mean of its divisors is an integer number (41664445315).

Almost surely, 2^83328890629 is an apocalyptic number.

It is an amenable number.

83328890629 is a deficient number, since it is larger than the sum of its proper divisors (1).

83328890629 is an equidigital number, since it uses as much as digits as its factorization.

83328890629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 83328890629 in words is "eighty-three billion, three hundred twenty-eight million, eight hundred ninety thousand, six hundred twenty-nine".