84790133 has 2 divisors, whose sum is σ = 84790134. Its totient is φ = 84790132.

The previous prime is 84790129. The next prime is 84790151. The reversal of 84790133 is 33109748.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46758244 + 38031889 = 6838^2 + 6167^2 .

It is a cyclic number.

It is not a de Polignac number, because 84790133 - 2² = 84790129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84790093 and 84790102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84790163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42395066 + 42395067.

It is an arithmetic number, because the mean of its divisors is an integer number (42395067).

Almost surely, 2^84790133 is an apocalyptic number.

It is an amenable number.

84790133 is a deficient number, since it is larger than the sum of its proper divisors (1).

84790133 is an equidigital number, since it uses as much as digits as its factorization.

84790133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 84790133 is about 9208.1557871270. The cubic root of 84790133 is about 439.3208064604.

The spelling of 84790133 in words is "eighty-four million, seven hundred ninety thousand, one hundred thirty-three".