84929976223 has 2 divisors, whose sum is σ = 84929976224. Its totient is φ = 84929976222.

The previous prime is 84929976221. The next prime is 84929976227. The reversal of 84929976223 is 32267992948.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84929976223 - 2¹ = 84929976221 is a prime.

It is a super-2 number, since 2×84929976223² (a number of 23 digits) contains 22 as substring.

Together with 84929976221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84929976221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42464988111 + 42464988112.

It is an arithmetic number, because the mean of its divisors is an integer number (42464988112).

Almost surely, 2^84929976223 is an apocalyptic number.

84929976223 is a deficient number, since it is larger than the sum of its proper divisors (1).

84929976223 is an equidigital number, since it uses as much as digits as its factorization.

84929976223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23514624, while the sum is 61.

The spelling of 84929976223 in words is "eighty-four billion, nine hundred twenty-nine million, nine hundred seventy-six thousand, two hundred twenty-three".