2654704621973 has 2 divisors, whose sum is σ = 2654704621974. Its totient is φ = 2654704621972.

The previous prime is 2654704621963. The next prime is 2654704621991. The reversal of 2654704621973 is 3791264074562.

It is a happy number.

2654704621973 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 can be written as a sum of positive squares in only one way, i.e., 2328117517489 + 326587104484 = 1525817^2 + 571478^2 .

It is a cyclic number.

It is not a de Polignac number, because 2654704621973 - 2⁴ = 2654704621957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2654704621963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327352310986 + 1327352310987.

It is an arithmetic number, because the mean of its divisors is an integer number (1327352310987).

Almost surely, 2^{2654704621973} is an apocalyptic number.

It is an amenable number.

2654704621973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2654704621973 is an equidigital number, since it uses as much as digits as its factorization.

2654704621973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15240960, while the sum is 56.

The spelling of 2654704621973 in words is "two trillion, six hundred fifty-four billion, seven hundred four million, six hundred twenty-one thousand, nine hundred seventy-three".