2755302989 has 2 divisors, whose sum is σ = 2755302990. Its totient is φ = 2755302988.

The previous prime is 2755302983. The next prime is 2755303003. The reversal of 2755302989 is 9892035572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2531800489 + 223502500 = 50317^2 + 14950^2 .

It is a cyclic number.

It is not a de Polignac number, because 2755302989 - 2¹² = 2755298893 is a prime.

It is a super-2 number, since 2×2755302989² = 15183389122384668242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2755302983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377651494 + 1377651495.

It is an arithmetic number, because the mean of its divisors is an integer number (1377651495).

Almost surely, 2^2755302989 is an apocalyptic number.

It is an amenable number.

2755302989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755302989 is an equidigital number, since it uses as much as digits as its factorization.

2755302989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 2755302989 is about 52490.9800727706. The cubic root of 2755302989 is about 1401.9196436722.

The spelling of 2755302989 in words is "two billion, seven hundred fifty-five million, three hundred two thousand, nine hundred eighty-nine".