4855115197 has 2 divisors, whose sum is σ = 4855115198. Its totient is φ = 4855115196.

The previous prime is 4855115183. The next prime is 4855115227. The reversal of 4855115197 is 7915115584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4847083641 + 8031556 = 69621^2 + 2834^2 .

It is a cyclic number.

It is not a de Polignac number, because 4855115197 - 2¹⁵ = 4855082429 is a prime.

It is a super-3 number, since 3×4855115197³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4855115107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2427557598 + 2427557599.

It is an arithmetic number, because the mean of its divisors is an integer number (2427557599).

Almost surely, 2^4855115197 is an apocalyptic number.

It is an amenable number.

4855115197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4855115197 is an equidigital number, since it uses as much as digits as its factorization.

4855115197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252000, while the sum is 46.

The square root of 4855115197 is about 69678.6566819424. The cubic root of 4855115197 is about 1693.2971585839.

The spelling of 4855115197 in words is "four billion, eight hundred fifty-five million, one hundred fifteen thousand, one hundred ninety-seven".