4013212755493 has 2 divisors, whose sum is σ = 4013212755494. Its totient is φ = 4013212755492.

The previous prime is 4013212755353. The next prime is 4013212755509. The reversal of 4013212755493 is 3945572123104.

4013212755493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3965108422564 + 48104332929 = 1991258^2 + 219327^2 .

It is a cyclic number.

It is not a de Polignac number, because 4013212755493 - 2²¹ = 4013210658341 is a prime.

It is a super-2 number, since 2×4013212755493² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4013212756493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006606377746 + 2006606377747.

It is an arithmetic number, because the mean of its divisors is an integer number (2006606377747).

Almost surely, 2^{4013212755493} is an apocalyptic number.

It is an amenable number.

4013212755493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013212755493 is an equidigital number, since it uses as much as digits as its factorization.

4013212755493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 46.

Adding to 4013212755493 its reverse (3945572123104), we get a palindrome (7958784878597).

The spelling of 4013212755493 in words is "four trillion, thirteen billion, two hundred twelve million, seven hundred fifty-five thousand, four hundred ninety-three".