7144164361 has 2 divisors, whose sum is σ = 7144164362. Its totient is φ = 7144164360.

The previous prime is 7144164353. The next prime is 7144164367. The reversal of 7144164361 is 1634614417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4199040000 + 2945124361 = 64800^2 + 54269^2 .

It is an emirp because it is prime and its reverse (1634614417) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7144164361 - 2³ = 7144164353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7144164361.

It is not a weakly prime, because it can be changed into another prime (7144164367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3572082180 + 3572082181.

It is an arithmetic number, because the mean of its divisors is an integer number (3572082181).

Almost surely, 2^7144164361 is an apocalyptic number.

It is an amenable number.

7144164361 is a deficient number, since it is larger than the sum of its proper divisors (1).

7144164361 is an equidigital number, since it uses as much as digits as its factorization.

7144164361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 7144164361 is about 84523.1587258782. The cubic root of 7144164361 is about 1925.9742624181.

Adding to 7144164361 its reverse (1634614417), we get a palindrome (8778778778).

The spelling of 7144164361 in words is "seven billion, one hundred forty-four million, one hundred sixty-four thousand, three hundred sixty-one".