84630277723 has 4 divisors (see below), whose sum is σ = 84630897720. Its totient is φ = 84629657728.

The previous prime is 84630277663. The next prime is 84630277759. The reversal of 84630277723 is 32777203648.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 84630277723 - 2¹³ = 84630269531 is a prime.

It is a super-2 number, since 2×84630277723² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84630272723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5638 + ... + 411451.

It is an arithmetic number, because the mean of its divisors is an integer number (21157724430).

Almost surely, 2^84630277723 is an apocalyptic number.

84630277723 is a deficient number, since it is larger than the sum of its proper divisors (619997).

84630277723 is a wasteful number, since it uses less digits than its factorization.

84630277723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619996.

The product of its (nonzero) digits is 2370816, while the sum is 49.

The spelling of 84630277723 in words is "eighty-four billion, six hundred thirty million, two hundred seventy-seven thousand, seven hundred twenty-three".