2750277775213 has 2 divisors, whose sum is σ = 2750277775214. Its totient is φ = 2750277775212.

The previous prime is 2750277775211. The next prime is 2750277775229. The reversal of 2750277775213 is 3125777720572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1403568586729 + 1346709188484 = 1184723^2 + 1160478^2 .

It is a cyclic number.

It is not a de Polignac number, because 2750277775213 - 2¹ = 2750277775211 is a prime.

Together with 2750277775211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2750277775211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375138887606 + 1375138887607.

It is an arithmetic number, because the mean of its divisors is an integer number (1375138887607).

Almost surely, 2^{2750277775213} is an apocalyptic number.

It is an amenable number.

2750277775213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2750277775213 is an equidigital number, since it uses as much as digits as its factorization.

2750277775213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10084200, while the sum is 55.

The spelling of 2750277775213 in words is "two trillion, seven hundred fifty billion, two hundred seventy-seven million, seven hundred seventy-five thousand, two hundred thirteen".