84202441 has 2 divisors, whose sum is σ = 84202442. Its totient is φ = 84202440.

The previous prime is 84202439. The next prime is 84202453. The reversal of 84202441 is 14420248.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62346816 + 21855625 = 7896^2 + 4675^2 .

It is a cyclic number.

It is not a de Polignac number, because 84202441 - 2¹ = 84202439 is a prime.

Together with 84202439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (84202141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42101220 + 42101221.

It is an arithmetic number, because the mean of its divisors is an integer number (42101221).

Almost surely, 2^84202441 is an apocalyptic number.

It is an amenable number.

84202441 is a deficient number, since it is larger than the sum of its proper divisors (1).

84202441 is an equidigital number, since it uses as much as digits as its factorization.

84202441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 84202441 is about 9176.1888058169. The cubic root of 84202441 is about 438.3034548428.

Adding to 84202441 its reverse (14420248), we get a palindrome (98622689).

The spelling of 84202441 in words is "eighty-four million, two hundred two thousand, four hundred forty-one".