83397579905011 has 2 divisors, whose sum is σ = 83397579905012. Its totient is φ = 83397579905010.

The previous prime is 83397579904973. The next prime is 83397579905033. The reversal of 83397579905011 is 11050997579338.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83397579905011 - 2³¹ = 83395432421363 is a prime.

It is not a weakly prime, because it can be changed into another prime (83397579305011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41698789952505 + 41698789952506.

It is an arithmetic number, because the mean of its divisors is an integer number (41698789952506).

Almost surely, 2^{83397579905011} is an apocalyptic number.

83397579905011 is a deficient number, since it is larger than the sum of its proper divisors (1).

83397579905011 is an equidigital number, since it uses as much as digits as its factorization.

83397579905011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64297800, while the sum is 67.

The spelling of 83397579905011 in words is "eighty-three trillion, three hundred ninety-seven billion, five hundred seventy-nine million, nine hundred five thousand, eleven".