84500441 has 2 divisors, whose sum is σ = 84500442. Its totient is φ = 84500440.

The previous prime is 84500431. The next prime is 84500447. The reversal of 84500441 is 14400548.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59290000 + 25210441 = 7700^2 + 5021^2 .

It is a cyclic number.

It is not a de Polignac number, because 84500441 - 2²² = 80306137 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 84500441.

It is not a weakly prime, because it can be changed into another prime (84500447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42250220 + 42250221.

It is an arithmetic number, because the mean of its divisors is an integer number (42250221).

Almost surely, 2^84500441 is an apocalyptic number.

It is an amenable number.

84500441 is a deficient number, since it is larger than the sum of its proper divisors (1).

84500441 is an equidigital number, since it uses as much as digits as its factorization.

84500441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 84500441 is about 9192.4121426316. The cubic root of 84500441 is about 438.8199111547.

Adding to 84500441 its reverse (14400548), we get a palindrome (98900989).

The spelling of 84500441 in words is "eighty-four million, five hundred thousand, four hundred forty-one".