84315358201 has 4 divisors (see below), whose sum is σ = 89275085172. Its totient is φ = 79355631232.

The previous prime is 84315358157. The next prime is 84315358241. The reversal of 84315358201 is 10285351348.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66499515625 + 17815842576 = 257875^2 + 133476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84315358201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84315358241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2479863460 + ... + 2479863493.

It is an arithmetic number, because the mean of its divisors is an integer number (22318771293).

Almost surely, 2^84315358201 is an apocalyptic number.

It is an amenable number.

84315358201 is a deficient number, since it is larger than the sum of its proper divisors (4959726971).

84315358201 is a wasteful number, since it uses less digits than its factorization.

84315358201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4959726970.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 84315358201 in words is "eighty-four billion, three hundred fifteen million, three hundred fifty-eight thousand, two hundred one".