2947578063253 has 2 divisors, whose sum is σ = 2947578063254. Its totient is φ = 2947578063252.

The previous prime is 2947578063247. The next prime is 2947578063307. The reversal of 2947578063253 is 3523608757492.

2947578063253 is digitally balanced in base 3, 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., 1755513701764 + 1192064361489 = 1324958^2 + 1091817^2 .

It is a cyclic number.

It is not a de Polignac number, because 2947578063253 - 2¹³ = 2947578055061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2947578063191 and 2947578063200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2947578060253) 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, 1473789031626 + 1473789031627.

It is an arithmetic number, because the mean of its divisors is an integer number (1473789031627).

Almost surely, 2^{2947578063253} is an apocalyptic number.

It is an amenable number.

2947578063253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2947578063253 is an equidigital number, since it uses as much as digits as its factorization.

2947578063253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76204800, while the sum is 61.

The spelling of 2947578063253 in words is "two trillion, nine hundred forty-seven billion, five hundred seventy-eight million, sixty-three thousand, two hundred fifty-three".