84283469 has 2 divisors, whose sum is σ = 84283470. Its totient is φ = 84283468.

The previous prime is 84283427. The next prime is 84283471. The reversal of 84283469 is 96438248.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42745444 + 41538025 = 6538^2 + 6445^2 .

It is a cyclic number.

It is not a de Polignac number, because 84283469 - 2²⁴ = 67506253 is a prime.

It is a super-2 number, since 2×84283469² = 14207406293347922, which contains 22 as substring.

Together with 84283471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84283499) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42141734 + 42141735.

It is an arithmetic number, because the mean of its divisors is an integer number (42141735).

Almost surely, 2^84283469 is an apocalyptic number.

It is an amenable number.

84283469 is a deficient number, since it is larger than the sum of its proper divisors (1).

84283469 is an equidigital number, since it uses as much as digits as its factorization.

84283469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 44.

The square root of 84283469 is about 9180.6028669146. The cubic root of 84283469 is about 438.4440028919. Note that the first 3 decimals are identical.

The spelling of 84283469 in words is "eighty-four million, two hundred eighty-three thousand, four hundred sixty-nine".