84263786803 has 4 divisors (see below), whose sum is σ = 96301470640. Its totient is φ = 72226102968.

The previous prime is 84263786767. The next prime is 84263786821. The reversal of 84263786803 is 30868736248.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84263786803 - 2²⁹ = 83726915891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84263786203) 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 in 3 ways as a sum of consecutive naturals, for example, 6018841908 + ... + 6018841921.

It is an arithmetic number, because the mean of its divisors is an integer number (24075367660).

Almost surely, 2^84263786803 is an apocalyptic number.

84263786803 is a deficient number, since it is larger than the sum of its proper divisors (12037683837).

84263786803 is a wasteful number, since it uses less digits than its factorization.

84263786803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12037683836.

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 84263786803 in words is "eighty-four billion, two hundred sixty-three million, seven hundred eighty-six thousand, eight hundred three".