2745224824429 has 2 divisors, whose sum is σ = 2745224824430. Its totient is φ = 2745224824428.

The previous prime is 2745224824343. The next prime is 2745224824439. The reversal of 2745224824429 is 9244284225472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2651937339529 + 93287484900 = 1628477^2 + 305430^2 .

It is a cyclic number.

It is not a de Polignac number, because 2745224824429 - 2⁹ = 2745224823917 is a prime.

It is a super-2 number, since 2×2745224824429² (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 2745224824429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2745224824439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372612412214 + 1372612412215.

It is an arithmetic number, because the mean of its divisors is an integer number (1372612412215).

Almost surely, 2^{2745224824429} is an apocalyptic number.

It is an amenable number.

2745224824429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2745224824429 is an equidigital number, since it uses as much as digits as its factorization.

2745224824429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20643840, while the sum is 55.

It can be divided in two parts, 2745224 and 824429, that added together give a palindrome (3569653).

The spelling of 2745224824429 in words is "two trillion, seven hundred forty-five billion, two hundred twenty-four million, eight hundred twenty-four thousand, four hundred twenty-nine".