43452153422413 has 2 divisors, whose sum is σ = 43452153422414. Its totient is φ = 43452153422412.

The previous prime is 43452153422383. The next prime is 43452153422423. The reversal of 43452153422413 is 31422435125434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40062658863049 + 3389494559364 = 6329507^2 + 1841058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43452153422413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43452153422413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43452153422423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21726076711206 + 21726076711207.

It is an arithmetic number, because the mean of its divisors is an integer number (21726076711207).

Almost surely, 2^{43452153422413} is an apocalyptic number.

It is an amenable number.

43452153422413 is a deficient number, since it is larger than the sum of its proper divisors (1).

43452153422413 is an equidigital number, since it uses as much as digits as its factorization.

43452153422413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1382400, while the sum is 43.

Adding to 43452153422413 its reverse (31422435125434), we get a palindrome (74874588547847).

The spelling of 43452153422413 in words is "forty-three trillion, four hundred fifty-two billion, one hundred fifty-three million, four hundred twenty-two thousand, four hundred thirteen".