5649039827 has 2 divisors, whose sum is σ = 5649039828. Its totient is φ = 5649039826.

The previous prime is 5649039797. The next prime is 5649039829. The reversal of 5649039827 is 7289309465.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5649039827 - 2⁶ = 5649039763 is a prime.

Together with 5649039829, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5649039829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2824519913 + 2824519914.

It is an arithmetic number, because the mean of its divisors is an integer number (2824519914).

Almost surely, 2^5649039827 is an apocalyptic number.

5649039827 is a deficient number, since it is larger than the sum of its proper divisors (1).

5649039827 is an equidigital number, since it uses as much as digits as its factorization.

5649039827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The square root of 5649039827 is about 75160.0946446983. The cubic root of 5649039827 is about 1780.9765952433.

The spelling of 5649039827 in words is "five billion, six hundred forty-nine million, thirty-nine thousand, eight hundred twenty-seven".