84221483 has 2 divisors, whose sum is σ = 84221484. Its totient is φ = 84221482.

The previous prime is 84221453. The next prime is 84221491. The reversal of 84221483 is 38412248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84221483 - 2²² = 80027179 is a prime.

It is not a weakly prime, because it can be changed into another prime (84221443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42110741 + 42110742.

It is an arithmetic number, because the mean of its divisors is an integer number (42110742).

Almost surely, 2^84221483 is an apocalyptic number.

84221483 is a deficient number, since it is larger than the sum of its proper divisors (1).

84221483 is an equidigital number, since it uses as much as digits as its factorization.

84221483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12288, while the sum is 32.

The square root of 84221483 is about 9177.2263238955. The cubic root of 84221483 is about 438.3364924650.

The spelling of 84221483 in words is "eighty-four million, two hundred twenty-one thousand, four hundred eighty-three".