8454421483 has 2 divisors, whose sum is σ = 8454421484. Its totient is φ = 8454421482.

The previous prime is 8454421477. The next prime is 8454421501. The reversal of 8454421483 is 3841244548.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8454421483 is a prime.

It is a super-2 number, since 2×8454421483² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8454421433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4227210741 + 4227210742.

It is an arithmetic number, because the mean of its divisors is an integer number (4227210742).

Almost surely, 2^8454421483 is an apocalyptic number.

8454421483 is a deficient number, since it is larger than the sum of its proper divisors (1).

8454421483 is an equidigital number, since it uses as much as digits as its factorization.

8454421483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 491520, while the sum is 43.

The square root of 8454421483 is about 91947.9281060753. The cubic root of 8454421483 is about 2037.1732509664.

The spelling of 8454421483 in words is "eight billion, four hundred fifty-four million, four hundred twenty-one thousand, four hundred eighty-three".