2909940827 has 2 divisors, whose sum is σ = 2909940828. Its totient is φ = 2909940826.

The previous prime is 2909940821. The next prime is 2909940871. The reversal of 2909940827 is 7280499092.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2909940827 - 2⁸ = 2909940571 is a prime.

It is not a weakly prime, because it can be changed into another prime (2909940821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1454970413 + 1454970414.

It is an arithmetic number, because the mean of its divisors is an integer number (1454970414).

Almost surely, 2^2909940827 is an apocalyptic number.

2909940827 is a deficient number, since it is larger than the sum of its proper divisors (1).

2909940827 is an equidigital number, since it uses as much as digits as its factorization.

2909940827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 2909940827 is about 53943.8673715558. The cubic root of 2909940827 is about 1427.6707196834.

The spelling of 2909940827 in words is "two billion, nine hundred nine million, nine hundred forty thousand, eight hundred twenty-seven".