84782490433 has 2 divisors, whose sum is σ = 84782490434. Its totient is φ = 84782490432.

The previous prime is 84782490431. The next prime is 84782490539. The reversal of 84782490433 is 33409428748.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83317667904 + 1464822529 = 288648^2 + 38273^2 .

It is a cyclic number.

It is not a de Polignac number, because 84782490433 - 2¹ = 84782490431 is a prime.

Together with 84782490431, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (84782490431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42391245216 + 42391245217.

It is an arithmetic number, because the mean of its divisors is an integer number (42391245217).

Almost surely, 2^84782490433 is an apocalyptic number.

It is an amenable number.

84782490433 is a deficient number, since it is larger than the sum of its proper divisors (1).

84782490433 is an equidigital number, since it uses as much as digits as its factorization.

84782490433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 84782490433 in words is "eighty-four billion, seven hundred eighty-two million, four hundred ninety thousand, four hundred thirty-three".