84365876983 has 2 divisors, whose sum is σ = 84365876984. Its totient is φ = 84365876982.

The previous prime is 84365876963. The next prime is 84365877041. The reversal of 84365876983 is 38967856348.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84365876983 - 2⁹ = 84365876471 is a prime.

It is a super-2 number, since 2×84365876983² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84365876963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42182938491 + 42182938492.

It is an arithmetic number, because the mean of its divisors is an integer number (42182938492).

Almost surely, 2^84365876983 is an apocalyptic number.

84365876983 is a deficient number, since it is larger than the sum of its proper divisors (1).

84365876983 is an equidigital number, since it uses as much as digits as its factorization.

84365876983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209018880, while the sum is 67.

The spelling of 84365876983 in words is "eighty-four billion, three hundred sixty-five million, eight hundred seventy-six thousand, nine hundred eighty-three".