2753721396929 has 2 divisors, whose sum is σ = 2753721396930. Its totient is φ = 2753721396928.

The previous prime is 2753721396799. The next prime is 2753721396953. The reversal of 2753721396929 is 9296931273572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2571686907904 + 182034489025 = 1603648^2 + 426655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2753721396929 is a prime.

It is not a weakly prime, because it can be changed into another prime (2753721396029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376860698464 + 1376860698465.

It is an arithmetic number, because the mean of its divisors is an integer number (1376860698465).

Almost surely, 2^{2753721396929} is an apocalyptic number.

It is an amenable number.

2753721396929 is a deficient number, since it is larger than the sum of its proper divisors (1).

2753721396929 is an equidigital number, since it uses as much as digits as its factorization.

2753721396929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77157360, while the sum is 65.

The spelling of 2753721396929 in words is "two trillion, seven hundred fifty-three billion, seven hundred twenty-one million, three hundred ninety-six thousand, nine hundred twenty-nine".