84727301 has 2 divisors, whose sum is σ = 84727302. Its totient is φ = 84727300.

The previous prime is 84727277. The next prime is 84727319. The reversal of 84727301 is 10372748.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84088900 + 638401 = 9170^2 + 799^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84727301 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84727351) 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, 42363650 + 42363651.

It is an arithmetic number, because the mean of its divisors is an integer number (42363651).

Almost surely, 2^84727301 is an apocalyptic number.

It is an amenable number.

84727301 is a deficient number, since it is larger than the sum of its proper divisors (1).

84727301 is an equidigital number, since it uses as much as digits as its factorization.

84727301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 84727301 is about 9204.7433967493. The cubic root of 84727301 is about 439.2122630680.

The spelling of 84727301 in words is "eighty-four million, seven hundred twenty-seven thousand, three hundred one".