84231034663 has 2 divisors, whose sum is σ = 84231034664. Its totient is φ = 84231034662.

The previous prime is 84231034661. The next prime is 84231034709. The reversal of 84231034663 is 36643013248.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84231034663 - 2¹ = 84231034661 is a prime.

Together with 84231034661, 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 (84231034661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42115517331 + 42115517332.

It is an arithmetic number, because the mean of its divisors is an integer number (42115517332).

Almost surely, 2^84231034663 is an apocalyptic number.

84231034663 is a deficient number, since it is larger than the sum of its proper divisors (1).

84231034663 is an equidigital number, since it uses as much as digits as its factorization.

84231034663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 84231034663 in words is "eighty-four billion, two hundred thirty-one million, thirty-four thousand, six hundred sixty-three".