2997806899 has 2 divisors, whose sum is σ = 2997806900. Its totient is φ = 2997806898.

The previous prime is 2997806897. The next prime is 2997806921. The reversal of 2997806899 is 9986087992.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2997806899 - 2¹ = 2997806897 is a prime.

Together with 2997806897, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2997806891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1498903449 + 1498903450.

It is an arithmetic number, because the mean of its divisors is an integer number (1498903450).

Almost surely, 2^2997806899 is an apocalyptic number.

2997806899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2997806899 is an equidigital number, since it uses as much as digits as its factorization.

2997806899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35271936, while the sum is 67.

The square root of 2997806899 is about 54752.2319088455. The cubic root of 2997806899 is about 1441.8980403029.

The spelling of 2997806899 in words is "two billion, nine hundred ninety-seven million, eight hundred six thousand, eight hundred ninety-nine".