83934474803723 has 2 divisors, whose sum is σ = 83934474803724. Its totient is φ = 83934474803722.

The previous prime is 83934474803687. The next prime is 83934474803791. The reversal of 83934474803723 is 32730847443938.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83934474803723 - 2⁶ = 83934474803659 is a prime.

It is a super-2 number, since 2×83934474803723² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83934474803723.

It is not a weakly prime, because it can be changed into another prime (83934474800723) 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, 41967237401861 + 41967237401862.

It is an arithmetic number, because the mean of its divisors is an integer number (41967237401862).

Almost surely, 2^{83934474803723} is an apocalyptic number.

83934474803723 is a deficient number, since it is larger than the sum of its proper divisors (1).

83934474803723 is an equidigital number, since it uses as much as digits as its factorization.

83934474803723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 292626432, while the sum is 65.

The spelling of 83934474803723 in words is "eighty-three trillion, nine hundred thirty-four billion, four hundred seventy-four million, eight hundred three thousand, seven hundred twenty-three".