2750245349 has 2 divisors, whose sum is σ = 2750245350. Its totient is φ = 2750245348.

The previous prime is 2750245339. The next prime is 2750245367. The reversal of 2750245349 is 9435420572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1554330625 + 1195914724 = 39425^2 + 34582^2 .

It is a cyclic number.

It is not a de Polignac number, because 2750245349 - 2⁸ = 2750245093 is a prime.

It is a super-2 number, since 2×2750245349² = 15127698959392263602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2750245339) 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, 1375122674 + 1375122675.

It is an arithmetic number, because the mean of its divisors is an integer number (1375122675).

Almost surely, 2^2750245349 is an apocalyptic number.

It is an amenable number.

2750245349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2750245349 is an equidigital number, since it uses as much as digits as its factorization.

2750245349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 2750245349 is about 52442.7816672609. The cubic root of 2750245349 is about 1401.0613293946.

The spelling of 2750245349 in words is "two billion, seven hundred fifty million, two hundred forty-five thousand, three hundred forty-nine".