2748810761 has 2 divisors, whose sum is σ = 2748810762. Its totient is φ = 2748810760.

The previous prime is 2748810739. The next prime is 2748810781. The reversal of 2748810761 is 1670188472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2189772025 + 559038736 = 46795^2 + 23644^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2748810761 is a prime.

It is not a weakly prime, because it can be changed into another prime (2748810781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374405380 + 1374405381.

It is an arithmetic number, because the mean of its divisors is an integer number (1374405381).

Almost surely, 2^2748810761 is an apocalyptic number.

It is an amenable number.

2748810761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748810761 is an equidigital number, since it uses as much as digits as its factorization.

2748810761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150528, while the sum is 44.

The square root of 2748810761 is about 52429.1022333971. The cubic root of 2748810761 is about 1400.8176789690.

The spelling of 2748810761 in words is "two billion, seven hundred forty-eight million, eight hundred ten thousand, seven hundred sixty-one".