1361250330053 has 2 divisors, whose sum is σ = 1361250330054. Its totient is φ = 1361250330052.

The previous prime is 1361250330019. The next prime is 1361250330067. The reversal of 1361250330053 is 3500330521631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1053893187649 + 307357142404 = 1026593^2 + 554398^2 .

It is a cyclic number.

It is not a de Polignac number, because 1361250330053 - 2¹⁰ = 1361250329029 is a prime.

It is a super-2 number, since 2×1361250330053² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1361250390053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680625165026 + 680625165027.

It is an arithmetic number, because the mean of its divisors is an integer number (680625165027).

Almost surely, 2^{1361250330053} is an apocalyptic number.

It is an amenable number.

1361250330053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361250330053 is an equidigital number, since it uses as much as digits as its factorization.

1361250330053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 32.

Adding to 1361250330053 its reverse (3500330521631), we get a palindrome (4861580851684).

The spelling of 1361250330053 in words is "one trillion, three hundred sixty-one billion, two hundred fifty million, three hundred thirty thousand, fifty-three".