84700952543 has 2 divisors, whose sum is σ = 84700952544. Its totient is φ = 84700952542.

The previous prime is 84700952519. The next prime is 84700952561. The reversal of 84700952543 is 34525900748.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84700952543 - 2³⁴ = 67521083359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84700952443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42350476271 + 42350476272.

It is an arithmetic number, because the mean of its divisors is an integer number (42350476272).

Almost surely, 2^84700952543 is an apocalyptic number.

84700952543 is a deficient number, since it is larger than the sum of its proper divisors (1).

84700952543 is an equidigital number, since it uses as much as digits as its factorization.

84700952543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 84700952543 in words is "eighty-four billion, seven hundred million, nine hundred fifty-two thousand, five hundred forty-three".