2053983839729 has 2 divisors, whose sum is σ = 2053983839730. Its totient is φ = 2053983839728.

The previous prime is 2053983839569. The next prime is 2053983839741. The reversal of 2053983839729 is 9279383893502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1334452384225 + 719531455504 = 1155185^2 + 848252^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2053983839729 is a prime.

It is a super-2 number, since 2×2053983839729² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2053983839779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026991919864 + 1026991919865.

It is an arithmetic number, because the mean of its divisors is an integer number (1026991919865).

Almost surely, 2^{2053983839729} is an apocalyptic number.

It is an amenable number.

2053983839729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053983839729 is an equidigital number, since it uses as much as digits as its factorization.

2053983839729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176359680, while the sum is 68.

The spelling of 2053983839729 in words is "two trillion, fifty-three billion, nine hundred eighty-three million, eight hundred thirty-nine thousand, seven hundred twenty-nine".