4878105180493 has 2 divisors, whose sum is σ = 4878105180494. Its totient is φ = 4878105180492.

The previous prime is 4878105180467. The next prime is 4878105180521. The reversal of 4878105180493 is 3940815018784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4303786746249 + 574318434244 = 2074557^2 + 757838^2 .

It is a cyclic number.

It is not a de Polignac number, because 4878105180493 - 2¹⁷ = 4878105049421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4878105183493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2439052590246 + 2439052590247.

It is an arithmetic number, because the mean of its divisors is an integer number (2439052590247).

Almost surely, 2^{4878105180493} is an apocalyptic number.

It is an amenable number.

4878105180493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4878105180493 is an equidigital number, since it uses as much as digits as its factorization.

4878105180493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7741440, while the sum is 58.

The spelling of 4878105180493 in words is "four trillion, eight hundred seventy-eight billion, one hundred five million, one hundred eighty thousand, four hundred ninety-three".