84084147469039 has 2 divisors, whose sum is σ = 84084147469040. Its totient is φ = 84084147469038.

The previous prime is 84084147468991. The next prime is 84084147469081. The reversal of 84084147469039 is 93096474148048.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84084147469039 - 2²⁷ = 84084013251311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84084147469639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42042073734519 + 42042073734520.

It is an arithmetic number, because the mean of its divisors is an integer number (42042073734520).

Almost surely, 2^{84084147469039} is an apocalyptic number.

84084147469039 is a deficient number, since it is larger than the sum of its proper divisors (1).

84084147469039 is an equidigital number, since it uses as much as digits as its factorization.

84084147469039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 167215104, while the sum is 67.

The spelling of 84084147469039 in words is "eighty-four trillion, eighty-four billion, one hundred forty-seven million, four hundred sixty-nine thousand, thirty-nine".