84163301 has 2 divisors, whose sum is σ = 84163302. Its totient is φ = 84163300.

The previous prime is 84163291. The next prime is 84163309. The reversal of 84163301 is 10336148.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83740801 + 422500 = 9151^2 + 650^2 .

It is a cyclic number.

It is not a de Polignac number, because 84163301 - 2⁶ = 84163237 is a prime.

It is a super-2 number, since 2×84163301² = 14166922470433202, which contains 22 as substring.

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 (84163309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42081650 + 42081651.

It is an arithmetic number, because the mean of its divisors is an integer number (42081651).

Almost surely, 2^84163301 is an apocalyptic number.

It is an amenable number.

84163301 is a deficient number, since it is larger than the sum of its proper divisors (1).

84163301 is an equidigital number, since it uses as much as digits as its factorization.

84163301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 84163301 is about 9174.0558642293. The cubic root of 84163301 is about 438.2355318079.

Adding to 84163301 its reverse (10336148), we get a palindrome (94499449).

The spelling of 84163301 in words is "eighty-four million, one hundred sixty-three thousand, three hundred one".