84750433 has 2 divisors, whose sum is σ = 84750434. Its totient is φ = 84750432.

The previous prime is 84750359. The next prime is 84750439. The reversal of 84750433 is 33405748.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53479969 + 31270464 = 7313^2 + 5592^2 .

It is a cyclic number.

It is not a de Polignac number, because 84750433 - 2²¹ = 82653281 is a prime.

It is not a weakly prime, because it can be changed into another prime (84750439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42375216 + 42375217.

It is an arithmetic number, because the mean of its divisors is an integer number (42375217).

Almost surely, 2^84750433 is an apocalyptic number.

It is an amenable number.

84750433 is a deficient number, since it is larger than the sum of its proper divisors (1).

84750433 is an equidigital number, since it uses as much as digits as its factorization.

84750433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 84750433 is about 9205.9998370628. Note that the first 3 decimals coincide. The cubic root of 84750433 is about 439.2522302470.

The spelling of 84750433 in words is "eighty-four million, seven hundred fifty thousand, four hundred thirty-three".