1053661147291 has 2 divisors, whose sum is σ = 1053661147292. Its totient is φ = 1053661147290.

The previous prime is 1053661147289. The next prime is 1053661147333. The reversal of 1053661147291 is 1927411663501.

1053661147291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1053661147291 - 2¹ = 1053661147289 is a prime.

It is a super-2 number, since 2×1053661147291² (a number of 25 digits) contains 22 as substring.

Together with 1053661147289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1053661187291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526830573645 + 526830573646.

It is an arithmetic number, because the mean of its divisors is an integer number (526830573646).

Almost surely, 2^{1053661147291} is an apocalyptic number.

1053661147291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053661147291 is an equidigital number, since it uses as much as digits as its factorization.

1053661147291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 1053661147291 in words is "one trillion, fifty-three billion, six hundred sixty-one million, one hundred forty-seven thousand, two hundred ninety-one".