84884576677 has 2 divisors, whose sum is σ = 84884576678. Its totient is φ = 84884576676.

The previous prime is 84884576617. The next prime is 84884576683. The reversal of 84884576677 is 77667548848.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54457356321 + 30427220356 = 233361^2 + 174434^2 .

It is a cyclic number.

It is not a de Polignac number, because 84884576677 - 2²³ = 84876188069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84884576617) 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 as a sum of consecutive naturals, namely, 42442288338 + 42442288339.

It is an arithmetic number, because the mean of its divisors is an integer number (42442288339).

Almost surely, 2^84884576677 is an apocalyptic number.

It is an amenable number.

84884576677 is a deficient number, since it is larger than the sum of its proper divisors (1).

84884576677 is an equidigital number, since it uses as much as digits as its factorization.

84884576677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 505774080, while the sum is 70.

The spelling of 84884576677 in words is "eighty-four billion, eight hundred eighty-four million, five hundred seventy-six thousand, six hundred seventy-seven".