84471301 has 2 divisors, whose sum is σ = 84471302. Its totient is φ = 84471300.

The previous prime is 84471271. The next prime is 84471313. The reversal of 84471301 is 10317448.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51466276 + 33005025 = 7174^2 + 5745^2 .

It is a cyclic number.

It is not a de Polignac number, because 84471301 - 2⁵ = 84471269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84471301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84471371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42235650 + 42235651.

It is an arithmetic number, because the mean of its divisors is an integer number (42235651).

Almost surely, 2^84471301 is an apocalyptic number.

It is an amenable number.

84471301 is a deficient number, since it is larger than the sum of its proper divisors (1).

84471301 is an equidigital number, since it uses as much as digits as its factorization.

84471301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 84471301 is about 9190.8270030504. The cubic root of 84471301 is about 438.7694629667.

Adding to 84471301 its reverse (10317448), we get a palindrome (94788749).

The spelling of 84471301 in words is "eighty-four million, four hundred seventy-one thousand, three hundred one".