84930952133 has 2 divisors, whose sum is σ = 84930952134. Its totient is φ = 84930952132.

The previous prime is 84930952121. The next prime is 84930952157. The reversal of 84930952133 is 33125903948.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49240941409 + 35690010724 = 221903^2 + 188918^2 .

It is a cyclic number.

It is not a de Polignac number, because 84930952133 - 2¹⁸ = 84930689989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84930952163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42465476066 + 42465476067.

It is an arithmetic number, because the mean of its divisors is an integer number (42465476067).

Almost surely, 2^84930952133 is an apocalyptic number.

It is an amenable number.

84930952133 is a deficient number, since it is larger than the sum of its proper divisors (1).

84930952133 is an equidigital number, since it uses as much as digits as its factorization.

84930952133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 84930952133 in words is "eighty-four billion, nine hundred thirty million, nine hundred fifty-two thousand, one hundred thirty-three".