84211533374807 has 2 divisors, whose sum is σ = 84211533374808. Its totient is φ = 84211533374806.

The previous prime is 84211533374741. The next prime is 84211533374819. The reversal of 84211533374807 is 70847333511248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84211533374807 - 2¹⁰ = 84211533373783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84211533374897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42105766687403 + 42105766687404.

It is an arithmetic number, because the mean of its divisors is an integer number (42105766687404).

Almost surely, 2^{84211533374807} is an apocalyptic number.

84211533374807 is a deficient number, since it is larger than the sum of its proper divisors (1).

84211533374807 is an equidigital number, since it uses as much as digits as its factorization.

84211533374807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 84211533374807 in words is "eighty-four trillion, two hundred eleven billion, five hundred thirty-three million, three hundred seventy-four thousand, eight hundred seven".