84434388058277 has 2 divisors, whose sum is σ = 84434388058278. Its totient is φ = 84434388058276.

The previous prime is 84434388058177. The next prime is 84434388058399. The reversal of 84434388058277 is 77285088343448.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57535653471076 + 26898734587201 = 7585226^2 + 5186399^2 .

It is a cyclic number.

It is not a de Polignac number, because 84434388058277 - 2⁸ = 84434388058021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84434388058277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84434388058177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42217194029138 + 42217194029139.

It is an arithmetic number, because the mean of its divisors is an integer number (42217194029139).

Almost surely, 2^{84434388058277} is an apocalyptic number.

It is an amenable number.

84434388058277 is a deficient number, since it is larger than the sum of its proper divisors (1).

84434388058277 is an equidigital number, since it uses as much as digits as its factorization.

84434388058277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1156055040, while the sum is 71.

The spelling of 84434388058277 in words is "eighty-four trillion, four hundred thirty-four billion, three hundred eighty-eight million, fifty-eight thousand, two hundred seventy-seven".