83409167399 has 2 divisors, whose sum is σ = 83409167400. Its totient is φ = 83409167398.

The previous prime is 83409167383. The next prime is 83409167431. The reversal of 83409167399 is 99376190438.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83409167399 - 2⁴ = 83409167383 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83409167299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41704583699 + 41704583700.

It is an arithmetic number, because the mean of its divisors is an integer number (41704583700).

Almost surely, 2^83409167399 is an apocalyptic number.

83409167399 is a deficient number, since it is larger than the sum of its proper divisors (1).

83409167399 is an equidigital number, since it uses as much as digits as its factorization.

83409167399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8817984, while the sum is 59.

The spelling of 83409167399 in words is "eighty-three billion, four hundred nine million, one hundred sixty-seven thousand, three hundred ninety-nine".