2615145443413 has 2 divisors, whose sum is σ = 2615145443414. Its totient is φ = 2615145443412.

The previous prime is 2615145443357. The next prime is 2615145443459. The reversal of 2615145443413 is 3143445415162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2075740392049 + 539405051364 = 1440743^2 + 734442^2 .

It is a cyclic number.

It is not a de Polignac number, because 2615145443413 - 2¹⁷ = 2615145312341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2615145443413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2615145443513) 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, 1307572721706 + 1307572721707.

It is an arithmetic number, because the mean of its divisors is an integer number (1307572721707).

Almost surely, 2^{2615145443413} is an apocalyptic number.

It is an amenable number.

2615145443413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2615145443413 is an equidigital number, since it uses as much as digits as its factorization.

2615145443413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 691200, while the sum is 43.

The spelling of 2615145443413 in words is "two trillion, six hundred fifteen billion, one hundred forty-five million, four hundred forty-three thousand, four hundred thirteen".