2747418851 has 2 divisors, whose sum is σ = 2747418852. Its totient is φ = 2747418850.

The previous prime is 2747418847. The next prime is 2747418889. The reversal of 2747418851 is 1588147472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2747418851 - 2² = 2747418847 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2747418796 and 2747418805.

It is not a weakly prime, because it can be changed into another prime (2747418811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1373709425 + 1373709426.

It is an arithmetic number, because the mean of its divisors is an integer number (1373709426).

Almost surely, 2^2747418851 is an apocalyptic number.

2747418851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2747418851 is an equidigital number, since it uses as much as digits as its factorization.

2747418851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 501760, while the sum is 47.

The square root of 2747418851 is about 52415.8263409059. The cubic root of 2747418851 is about 1400.5811959339.

The spelling of 2747418851 in words is "two billion, seven hundred forty-seven million, four hundred eighteen thousand, eight hundred fifty-one".