2750303081 has 2 divisors, whose sum is σ = 2750303082. Its totient is φ = 2750303080.

The previous prime is 2750303071. The next prime is 2750303093. The reversal of 2750303081 is 1803030572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1482943081 + 1267360000 = 38509^2 + 35600^2 .

It is a cyclic number.

It is not a de Polignac number, because 2750303081 - 2¹⁴ = 2750286697 is a prime.

It is a super-2 number, since 2×2750303081² = 15128334074716185122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2750303051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375151540 + 1375151541.

It is an arithmetic number, because the mean of its divisors is an integer number (1375151541).

Almost surely, 2^2750303081 is an apocalyptic number.

It is an amenable number.

2750303081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2750303081 is an equidigital number, since it uses as much as digits as its factorization.

2750303081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2750303081 is about 52443.3320928409. The cubic root of 2750303081 is about 1401.0711328238.

The spelling of 2750303081 in words is "two billion, seven hundred fifty million, three hundred three thousand, eighty-one".