83379393377279 has 2 divisors, whose sum is σ = 83379393377280. Its totient is φ = 83379393377278.

The previous prime is 83379393377209. The next prime is 83379393377317. The reversal of 83379393377279 is 97277339397338.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83379393377279 - 2¹⁶ = 83379393311743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83379393377209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41689696688639 + 41689696688640.

It is an arithmetic number, because the mean of its divisors is an integer number (41689696688640).

Almost surely, 2^{83379393377279} is an apocalyptic number.

83379393377279 is a deficient number, since it is larger than the sum of its proper divisors (1).

83379393377279 is an equidigital number, since it uses as much as digits as its factorization.

83379393377279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6805279152, while the sum is 80.

The spelling of 83379393377279 in words is "eighty-three trillion, three hundred seventy-nine billion, three hundred ninety-three million, three hundred seventy-seven thousand, two hundred seventy-nine".