4145619493 has 2 divisors, whose sum is σ = 4145619494. Its totient is φ = 4145619492.

The previous prime is 4145619469. The next prime is 4145619529. The reversal of 4145619493 is 3949165414.

4145619493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3916006084 + 229613409 = 62578^2 + 15153^2 .

It is a cyclic number.

It is not a de Polignac number, because 4145619493 - 2⁵ = 4145619461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4145619433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072809746 + 2072809747.

It is an arithmetic number, because the mean of its divisors is an integer number (2072809747).

Almost surely, 2^4145619493 is an apocalyptic number.

It is an amenable number.

4145619493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4145619493 is an equidigital number, since it uses as much as digits as its factorization.

4145619493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 46.

The square root of 4145619493 is about 64386.4853288328. The cubic root of 4145619493 is about 1606.4349563740.

It can be divided in two parts, 41456 and 19493, that multiplied together give a palindrome (808101808).

The spelling of 4145619493 in words is "four billion, one hundred forty-five million, six hundred nineteen thousand, four hundred ninety-three".