1053216378913 has 2 divisors, whose sum is σ = 1053216378914. Its totient is φ = 1053216378912.

The previous prime is 1053216378859. The next prime is 1053216378961. The reversal of 1053216378913 is 3198736123501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 951906581649 + 101309797264 = 975657^2 + 318292^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053216378913 - 2¹³ = 1053216370721 is a prime.

It is a super-2 number, since 2×1053216378913² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1053216378113) 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, 526608189456 + 526608189457.

It is an arithmetic number, because the mean of its divisors is an integer number (526608189457).

Almost surely, 2^{1053216378913} is an apocalyptic number.

It is an amenable number.

1053216378913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053216378913 is an equidigital number, since it uses as much as digits as its factorization.

1053216378913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 1053216378913 in words is "one trillion, fifty-three billion, two hundred sixteen million, three hundred seventy-eight thousand, nine hundred thirteen".