4788121431193 has 2 divisors, whose sum is σ = 4788121431194. Its totient is φ = 4788121431192.

The previous prime is 4788121431187. The next prime is 4788121431259. The reversal of 4788121431193 is 3911341218874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3851045158464 + 937076272729 = 1962408^2 + 968027^2 .

It is a cyclic number.

It is not a de Polignac number, because 4788121431193 - 2¹⁷ = 4788121300121 is a prime.

It is a super-2 number, since 2×4788121431193² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4788121431193.

It is not a weakly prime, because it can be changed into another prime (4788121431293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2394060715596 + 2394060715597.

It is an arithmetic number, because the mean of its divisors is an integer number (2394060715597).

Almost surely, 2^{4788121431193} is an apocalyptic number.

It is an amenable number.

4788121431193 is a deficient number, since it is larger than the sum of its proper divisors (1).

4788121431193 is an equidigital number, since it uses as much as digits as its factorization.

4788121431193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 52.

The spelling of 4788121431193 in words is "four trillion, seven hundred eighty-eight billion, one hundred twenty-one million, four hundred thirty-one thousand, one hundred ninety-three".