2730570868253 has 2 divisors, whose sum is σ = 2730570868254. Its totient is φ = 2730570868252.

The previous prime is 2730570868241. The next prime is 2730570868283. The reversal of 2730570868253 is 3528680750372.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2730548038969 + 22829284 = 1652437^2 + 4778^2 .

It is a cyclic number.

It is not a de Polignac number, because 2730570868253 - 2¹² = 2730570864157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2730570868283) 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, 1365285434126 + 1365285434127.

It is an arithmetic number, because the mean of its divisors is an integer number (1365285434127).

Almost surely, 2^{2730570868253} is an apocalyptic number.

It is an amenable number.

2730570868253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2730570868253 is an equidigital number, since it uses as much as digits as its factorization.

2730570868253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 2730570868253 in words is "two trillion, seven hundred thirty billion, five hundred seventy million, eight hundred sixty-eight thousand, two hundred fifty-three".