1053261163819 has 2 divisors, whose sum is σ = 1053261163820. Its totient is φ = 1053261163818.

The previous prime is 1053261163777. The next prime is 1053261163837. The reversal of 1053261163819 is 9183611623501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1053261163819 - 2⁹ = 1053261163307 is a prime.

It is a super-2 number, since 2×1053261163819² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1053261163879) 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, 526630581909 + 526630581910.

It is an arithmetic number, because the mean of its divisors is an integer number (526630581910).

Almost surely, 2^{1053261163819} is an apocalyptic number.

1053261163819 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053261163819 is an equidigital number, since it uses as much as digits as its factorization.

1053261163819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 1053261163819 in words is "one trillion, fifty-three billion, two hundred sixty-one million, one hundred sixty-three thousand, eight hundred nineteen".